20508421752

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 480

約数和(自身を含む): 73465159680

約数和(自身を除く): 52956737928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 104, 108, 117, 124, 126, 156, 162, 168, 169, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 324, 338, 351, 364, 372, 378, 403, 434, 468, 504, 507, 546, 558, 567, 648, 651, 676, 702, 728, 744, 756, 806, 819, 837, 863, 868, 936, 1014, 1053, 1092, 1116, 1134, 1183, 1209, 1302, 1352, 1404, 1512, 1521, 1612, 1638, 1674, 1726, 1736, 1953, 2028, 2106, 2184, 2232, 2268, 2366, 2418, 2457, 2511, 2589, 2604, 2808, 2821, 3042, 3224, 3276, 3348, 3452, 3549, 3627, 3906, 4056, 4212, 4536, 4563, 4732, 4836, 4914, 5022, 5178, 5208, 5239, 5642, 5859, 6041, 6084, 6552, 6696, 6904, 7098, 7254, 7371, 7767, 7812, 8424, 8463, 9126, 9464, 9672, 9828, 10044, 10356, 10478, 10647, 10881, 11219, 11284, 11718, 12082, 12168, 13689, 14196, 14508, 14742, 15534, 15624, 15717, 16926, 17577, 18123, 18252, 19656, 20088, 20712, 20956, 21294, 21762, 22438, 22568, 23301, 23436, 24164, 25389, 26753, 27378, 28392, 29016, 29484, 31068, 31434, 31941, 32643, 33657, 33852, 35154, 36246, 36504, 36673, 41912, 42588, 43524, 44876, 46602, 46872, 47151, 48328, 50778, 53506, 54369, 54756, 58968, 62136, 62868, 63882, 65286, 67314, 67704, 69903, 70308, 72492, 73346, 76167, 78533, 80259, 85176, 87048, 89752, 93204, 94302, 95823, 100971, 101556, 107012, 108738, 109512, 110019, 125736, 127764, 130572, 134628, 139806, 140616, 141453, 144984, 145847, 146692, 152334, 157066, 160518, 163107, 186408, 187271, 188604, 191646, 201942, 203112, 214024, 217476, 220038, 228501, 235599, 240777, 255528, 261144, 269256, 279612, 282906, 291694, 293384, 302913, 304668, 314132, 321036, 326214, 330057, 347789, 374542, 377208, 383292, 403884, 424359, 434952, 437541, 440076, 457002, 471198, 481554, 489321, 559224, 561813, 565812, 583388, 605826, 609336, 628264, 642072, 652428, 660114, 695578, 706797, 722331, 749084, 766584, 807768, 848718, 875082, 880152, 908739, 914004, 942396, 963108, 978642, 990171, 1020929, 1043367, 1123626, 1131624, 1166776, 1211652, 1304856, 1312623, 1320228, 1391156, 1413594, 1444662, 1498168, 1685439, 1697436, 1750164, 1817478, 1828008, 1884792, 1926216, 1957284, 1980342, 2041858, 2086734, 2120391, 2166993, 2247252, 2423304, 2434523, 2625246, 2640456, 2782312, 2827188, 2889324, 2970513, 3062787, 3130101, 3370878, 3394872, 3500328, 3634956, 3914568, 3937869, 3960684, 4083716, 4173468, 4240782, 4333986, 4494504, 4521257, 4869046, 5056317, 5250492, 5654376, 5778648, 5941026, 6125574, 6260202, 6361173, 6741756, 7269912, 7303569, 7875738, 7921368, 8167432, 8346936, 8481564, 8667972, 9042514, 9188361, 9390303, 9738092, 10112634, 10500984, 11813607, 11882052, 12251148, 12520404, 12722346, 13483512, 13563771, 14607138, 15168951, 15751476, 16963128, 17335944, 18085028, 18376722, 18780606, 19476184, 20225268, 21910707, 23627214, 23764104, 24502296, 25040808, 25444692, 27127542, 27565083, 28170909, 29214276, 30337902, 31502952, 31648799, 36170056, 36753444, 37561212, 40450536, 40691313, 43821414, 47254428, 50889384, 54255084, 55130166, 56341818, 58428552, 60675804, 63297598, 65732121, 73506888, 75122424, 81382626, 82695249, 87642828, 94508856, 94946397, 108510168, 110260332, 112683636, 121351608, 122073939, 126595196, 131464242, 162765252, 165390498, 175285656, 189892794, 197196363, 220520664, 225367272, 244147878, 253190392, 262928484, 284839191, 325530504, 330780996, 366221817, 379785588, 394392726, 488295756, 525856968, 569678382, 661561992, 732443634, 759571176, 788785452, 854517573, 976591512, 1139356764, 1464887268, 1577570904, 1709035146, 2278713528, 2563552719, 2929774536, 3418070292, 5127105438, 6836140584, 10254210876, 20508421752]

約数ペア:

[(1, 20508421752), (2, 10254210876), (3, 6836140584), (4, 5127105438), (6, 3418070292), (7, 2929774536), (8, 2563552719), (9, 2278713528), (12, 1709035146), (13, 1577570904), (14, 1464887268), (18, 1139356764), (21, 976591512), (24, 854517573), (26, 788785452), (27, 759571176), (28, 732443634), (31, 661561992), (36, 569678382), (39, 525856968), (42, 488295756), (52, 394392726), (54, 379785588), (56, 366221817), (62, 330780996), (63, 325530504), (72, 284839191), (78, 262928484), (81, 253190392), (84, 244147878), (91, 225367272), (93, 220520664), (104, 197196363), (108, 189892794), (117, 175285656), (124, 165390498), (126, 162765252), (156, 131464242), (162, 126595196), (168, 122073939), (169, 121351608), (182, 112683636), (186, 110260332), (189, 108510168), (216, 94946397), (217, 94508856), (234, 87642828), (248, 82695249), (252, 81382626), (273, 75122424), (279, 73506888), (312, 65732121), (324, 63297598), (338, 60675804), (351, 58428552), (364, 56341818), (372, 55130166), (378, 54255084), (403, 50889384), (434, 47254428), (468, 43821414), (504, 40691313), (507, 40450536), (546, 37561212), (558, 36753444), (567, 36170056), (648, 31648799), (651, 31502952), (676, 30337902), (702, 29214276), (728, 28170909), (744, 27565083), (756, 27127542), (806, 25444692), (819, 25040808), (837, 24502296), (863, 23764104), (868, 23627214), (936, 21910707), (1014, 20225268), (1053, 19476184), (1092, 18780606), (1116, 18376722), (1134, 18085028), (1183, 17335944), (1209, 16963128), (1302, 15751476), (1352, 15168951), (1404, 14607138), (1512, 13563771), (1521, 13483512), (1612, 12722346), (1638, 12520404), (1674, 12251148), (1726, 11882052), (1736, 11813607), (1953, 10500984), (2028, 10112634), (2106, 9738092), (2184, 9390303), (2232, 9188361), (2268, 9042514), (2366, 8667972), (2418, 8481564), (2457, 8346936), (2511, 8167432), (2589, 7921368), (2604, 7875738), (2808, 7303569), (2821, 7269912), (3042, 6741756), (3224, 6361173), (3276, 6260202), (3348, 6125574), (3452, 5941026), (3549, 5778648), (3627, 5654376), (3906, 5250492), (4056, 5056317), (4212, 4869046), (4536, 4521257), (4563, 4494504), (4732, 4333986), (4836, 4240782), (4914, 4173468), (5022, 4083716), (5178, 3960684), (5208, 3937869), (5239, 3914568), (5642, 3634956), (5859, 3500328), (6041, 3394872), (6084, 3370878), (6552, 3130101), (6696, 3062787), (6904, 2970513), (7098, 2889324), (7254, 2827188), (7371, 2782312), (7767, 2640456), (7812, 2625246), (8424, 2434523), (8463, 2423304), (9126, 2247252), (9464, 2166993), (9672, 2120391), (9828, 2086734), (10044, 2041858), (10356, 1980342), (10478, 1957284), (10647, 1926216), (10881, 1884792), (11219, 1828008), (11284, 1817478), (11718, 1750164), (12082, 1697436), (12168, 1685439), (13689, 1498168), (14196, 1444662), (14508, 1413594), (14742, 1391156), (15534, 1320228), (15624, 1312623), (15717, 1304856), (16926, 1211652), (17577, 1166776), (18123, 1131624), (18252, 1123626), (19656, 1043367), (20088, 1020929), (20712, 990171), (20956, 978642), (21294, 963108), (21762, 942396), (22438, 914004), (22568, 908739), (23301, 880152), (23436, 875082), (24164, 848718), (25389, 807768), (26753, 766584), (27378, 749084), (28392, 722331), (29016, 706797), (29484, 695578), (31068, 660114), (31434, 652428), (31941, 642072), (32643, 628264), (33657, 609336), (33852, 605826), (35154, 583388), (36246, 565812), (36504, 561813), (36673, 559224), (41912, 489321), (42588, 481554), (43524, 471198), (44876, 457002), (46602, 440076), (46872, 437541), (47151, 434952), (48328, 424359), (50778, 403884), (53506, 383292), (54369, 377208), (54756, 374542), (58968, 347789), (62136, 330057), (62868, 326214), (63882, 321036), (65286, 314132), (67314, 304668), (67704, 302913), (69903, 293384), (70308, 291694), (72492, 282906), (73346, 279612), (76167, 269256), (78533, 261144), (80259, 255528), (85176, 240777), (87048, 235599), (89752, 228501), (93204, 220038), (94302, 217476), (95823, 214024), (100971, 203112), (101556, 201942), (107012, 191646), (108738, 188604), (109512, 187271), (110019, 186408), (125736, 163107), (127764, 160518), (130572, 157066), (134628, 152334), (139806, 146692), (140616, 145847), (141453, 144984)]