20025983432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 256

約数和(自身を含む): 50512896000

約数和(自身を除く): 30486912568

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 53, 56, 59, 76, 91, 104, 106, 118, 133, 152, 182, 212, 236, 247, 266, 364, 371, 413, 424, 463, 472, 494, 532, 689, 728, 742, 767, 826, 926, 988, 1007, 1064, 1121, 1378, 1484, 1534, 1652, 1729, 1852, 1976, 2014, 2242, 2756, 2968, 3068, 3127, 3241, 3304, 3458, 3704, 4028, 4484, 4823, 5369, 5512, 6019, 6136, 6254, 6482, 6916, 7049, 7847, 8056, 8797, 8968, 9646, 10738, 12038, 12508, 12964, 13091, 13832, 14098, 14573, 15694, 17594, 19292, 21476, 21889, 24076, 24539, 25016, 25928, 26182, 27317, 28196, 29146, 31388, 35188, 38584, 40651, 42133, 42952, 43778, 48152, 49078, 52364, 54634, 56392, 58292, 59413, 61579, 62776, 70376, 81302, 84266, 87556, 91637, 98156, 102011, 104728, 109268, 114361, 116584, 118826, 123158, 162604, 168532, 171773, 175112, 183274, 191219, 196312, 204022, 218536, 228722, 237652, 246316, 284557, 319007, 325208, 337064, 343546, 355121, 366548, 382438, 408044, 415891, 457444, 466241, 475304, 492632, 519023, 569114, 638014, 687092, 710242, 733096, 764876, 772369, 800527, 816088, 831782, 914888, 932482, 1038046, 1138228, 1276028, 1374184, 1420484, 1447801, 1529752, 1544738, 1601054, 1663564, 1864964, 2076092, 2233049, 2276456, 2485847, 2552056, 2840968, 2895602, 3089476, 3202108, 3263687, 3327128, 3633161, 3729928, 4152184, 4466098, 4971694, 5406583, 5791204, 6061133, 6178952, 6404216, 6527374, 6747299, 7266322, 8932196, 9943388, 10134607, 10813166, 11582408, 12122266, 13054748, 13494598, 14532644, 17864392, 18821413, 19886776, 20269214, 21626332, 24244532, 26109496, 26989196, 27508219, 29065288, 37642826, 40538428, 42427931, 43252664, 47231093, 48489064, 53978392, 55016438, 75285652, 81076856, 84855862, 94462186, 110032876, 131749891, 150571304, 169711724, 188924372, 192557533, 220065752, 263499782, 339423448, 357606847, 377848744, 385115066, 526999564, 715213694, 770230132, 1053999128, 1430427388, 1540460264, 2503247929, 2860854776, 5006495858, 10012991716, 20025983432]

約数ペア:

[(1, 20025983432), (2, 10012991716), (4, 5006495858), (7, 2860854776), (8, 2503247929), (13, 1540460264), (14, 1430427388), (19, 1053999128), (26, 770230132), (28, 715213694), (38, 526999564), (52, 385115066), (53, 377848744), (56, 357606847), (59, 339423448), (76, 263499782), (91, 220065752), (104, 192557533), (106, 188924372), (118, 169711724), (133, 150571304), (152, 131749891), (182, 110032876), (212, 94462186), (236, 84855862), (247, 81076856), (266, 75285652), (364, 55016438), (371, 53978392), (413, 48489064), (424, 47231093), (463, 43252664), (472, 42427931), (494, 40538428), (532, 37642826), (689, 29065288), (728, 27508219), (742, 26989196), (767, 26109496), (826, 24244532), (926, 21626332), (988, 20269214), (1007, 19886776), (1064, 18821413), (1121, 17864392), (1378, 14532644), (1484, 13494598), (1534, 13054748), (1652, 12122266), (1729, 11582408), (1852, 10813166), (1976, 10134607), (2014, 9943388), (2242, 8932196), (2756, 7266322), (2968, 6747299), (3068, 6527374), (3127, 6404216), (3241, 6178952), (3304, 6061133), (3458, 5791204), (3704, 5406583), (4028, 4971694), (4484, 4466098), (4823, 4152184), (5369, 3729928), (5512, 3633161), (6019, 3327128), (6136, 3263687), (6254, 3202108), (6482, 3089476), (6916, 2895602), (7049, 2840968), (7847, 2552056), (8056, 2485847), (8797, 2276456), (8968, 2233049), (9646, 2076092), (10738, 1864964), (12038, 1663564), (12508, 1601054), (12964, 1544738), (13091, 1529752), (13832, 1447801), (14098, 1420484), (14573, 1374184), (15694, 1276028), (17594, 1138228), (19292, 1038046), (21476, 932482), (21889, 914888), (24076, 831782), (24539, 816088), (25016, 800527), (25928, 772369), (26182, 764876), (27317, 733096), (28196, 710242), (29146, 687092), (31388, 638014), (35188, 569114), (38584, 519023), (40651, 492632), (42133, 475304), (42952, 466241), (43778, 457444), (48152, 415891), (49078, 408044), (52364, 382438), (54634, 366548), (56392, 355121), (58292, 343546), (59413, 337064), (61579, 325208), (62776, 319007), (70376, 284557), (81302, 246316), (84266, 237652), (87556, 228722), (91637, 218536), (98156, 204022), (102011, 196312), (104728, 191219), (109268, 183274), (114361, 175112), (116584, 171773), (118826, 168532), (123158, 162604)]