20357780352

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18793}}^1$

素因数の和:18861

約数の個数: 256

約数和(自身を含む): 68704849920

約数和(自身を除く): 48347069568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1984, 2184, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3472, 3968, 4368, 4836, 4992, 5208, 5642, 5824, 5952, 6448, 6944, 8463, 8736, 9672, 10416, 11284, 11648, 11904, 12896, 13888, 16926, 17472, 18793, 19344, 20832, 22568, 25792, 27776, 33852, 34944, 37586, 38688, 41664, 45136, 51584, 56379, 67704, 75172, 77376, 83328, 90272, 112758, 131551, 135408, 150344, 154752, 180544, 225516, 244309, 263102, 270816, 300688, 361088, 394653, 451032, 488618, 526204, 541632, 582583, 601376, 732927, 789306, 902064, 977236, 1052408, 1083264, 1165166, 1202752, 1465854, 1578612, 1710163, 1747749, 1804128, 1954472, 2104816, 2330332, 2405504, 2931708, 3157224, 3420326, 3495498, 3608256, 3908944, 4078081, 4209632, 4660664, 5130489, 5863416, 6314448, 6840652, 6990996, 7216512, 7573579, 7817888, 8156162, 8419264, 9321328, 10260978, 11726832, 12234243, 12628896, 13681304, 13981992, 15147158, 15635776, 16312324, 16838528, 18642656, 20521956, 22720737, 23453664, 24468486, 25257792, 27362608, 27963984, 30294316, 31271552, 32624648, 37285312, 41043912, 45441474, 46907328, 48936972, 50515584, 53015053, 54725216, 55927968, 60588632, 65249296, 74570624, 82087824, 90882948, 93814656, 97873944, 106030106, 109450432, 111855936, 121177264, 130498592, 159045159, 164175648, 181765896, 195747888, 212060212, 218900864, 223711872, 242354528, 260997184, 318090318, 328351296, 363531792, 391495776, 424120424, 484709056, 521994368, 636180636, 656702592, 727063584, 782991552, 848240848, 969418112, 1272361272, 1454127168, 1565983104, 1696481696, 2544722544, 2908254336, 3392963392, 5089445088, 6785926784, 10178890176, 20357780352]

約数ペア:

[(1, 20357780352), (2, 10178890176), (3, 6785926784), (4, 5089445088), (6, 3392963392), (7, 2908254336), (8, 2544722544), (12, 1696481696), (13, 1565983104), (14, 1454127168), (16, 1272361272), (21, 969418112), (24, 848240848), (26, 782991552), (28, 727063584), (31, 656702592), (32, 636180636), (39, 521994368), (42, 484709056), (48, 424120424), (52, 391495776), (56, 363531792), (62, 328351296), (64, 318090318), (78, 260997184), (84, 242354528), (91, 223711872), (93, 218900864), (96, 212060212), (104, 195747888), (112, 181765896), (124, 164175648), (128, 159045159), (156, 130498592), (168, 121177264), (182, 111855936), (186, 109450432), (192, 106030106), (208, 97873944), (217, 93814656), (224, 90882948), (248, 82087824), (273, 74570624), (312, 65249296), (336, 60588632), (364, 55927968), (372, 54725216), (384, 53015053), (403, 50515584), (416, 48936972), (434, 46907328), (448, 45441474), (496, 41043912), (546, 37285312), (624, 32624648), (651, 31271552), (672, 30294316), (728, 27963984), (744, 27362608), (806, 25257792), (832, 24468486), (868, 23453664), (896, 22720737), (992, 20521956), (1092, 18642656), (1209, 16838528), (1248, 16312324), (1302, 15635776), (1344, 15147158), (1456, 13981992), (1488, 13681304), (1612, 12628896), (1664, 12234243), (1736, 11726832), (1984, 10260978), (2184, 9321328), (2418, 8419264), (2496, 8156162), (2604, 7817888), (2688, 7573579), (2821, 7216512), (2912, 6990996), (2976, 6840652), (3224, 6314448), (3472, 5863416), (3968, 5130489), (4368, 4660664), (4836, 4209632), (4992, 4078081), (5208, 3908944), (5642, 3608256), (5824, 3495498), (5952, 3420326), (6448, 3157224), (6944, 2931708), (8463, 2405504), (8736, 2330332), (9672, 2104816), (10416, 1954472), (11284, 1804128), (11648, 1747749), (11904, 1710163), (12896, 1578612), (13888, 1465854), (16926, 1202752), (17472, 1165166), (18793, 1083264), (19344, 1052408), (20832, 977236), (22568, 902064), (25792, 789306), (27776, 732927), (33852, 601376), (34944, 582583), (37586, 541632), (38688, 526204), (41664, 488618), (45136, 451032), (51584, 394653), (56379, 361088), (67704, 300688), (75172, 270816), (77376, 263102), (83328, 244309), (90272, 225516), (112758, 180544), (131551, 154752), (135408, 150344)]