20243944344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271483}}^1$

素因数の和:271744

約数の個数: 64

約数和(自身を含む): 54731174400

約数和(自身を除く): 34487230056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 956, 1434, 1912, 2868, 3107, 5736, 6214, 9321, 12428, 18642, 24856, 37284, 74568, 271483, 542966, 814449, 1085932, 1628898, 2171864, 3257796, 3529279, 6515592, 7058558, 10587837, 14117116, 21175674, 28234232, 42351348, 64884437, 84702696, 129768874, 194653311, 259537748, 389306622, 519075496, 778613244, 843497681, 1557226488, 1686995362, 2530493043, 3373990724, 5060986086, 6747981448, 10121972172, 20243944344]

約数ペア:

[(1, 20243944344), (2, 10121972172), (3, 6747981448), (4, 5060986086), (6, 3373990724), (8, 2530493043), (12, 1686995362), (13, 1557226488), (24, 843497681), (26, 778613244), (39, 519075496), (52, 389306622), (78, 259537748), (104, 194653311), (156, 129768874), (239, 84702696), (312, 64884437), (478, 42351348), (717, 28234232), (956, 21175674), (1434, 14117116), (1912, 10587837), (2868, 7058558), (3107, 6515592), (5736, 3529279), (6214, 3257796), (9321, 2171864), (12428, 1628898), (18642, 1085932), (24856, 814449), (37284, 542966), (74568, 271483)]