20259628008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{71861}}^1$

素因数の和:72578

約数の個数: 64

約数和(自身を含む): 53706784320

約数和(自身を除く): 33447156312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 691, 1382, 2073, 2764, 4146, 5528, 8292, 11747, 16584, 23494, 35241, 46988, 70482, 71861, 93976, 140964, 143722, 215583, 281928, 287444, 431166, 574888, 862332, 1221637, 1724664, 2443274, 3664911, 4886548, 7329822, 9773096, 14659644, 29319288, 49655951, 99311902, 148967853, 198623804, 297935706, 397247608, 595871412, 844151167, 1191742824, 1688302334, 2532453501, 3376604668, 5064907002, 6753209336, 10129814004, 20259628008]

約数ペア:

[(1, 20259628008), (2, 10129814004), (3, 6753209336), (4, 5064907002), (6, 3376604668), (8, 2532453501), (12, 1688302334), (17, 1191742824), (24, 844151167), (34, 595871412), (51, 397247608), (68, 297935706), (102, 198623804), (136, 148967853), (204, 99311902), (408, 49655951), (691, 29319288), (1382, 14659644), (2073, 9773096), (2764, 7329822), (4146, 4886548), (5528, 3664911), (8292, 2443274), (11747, 1724664), (16584, 1221637), (23494, 862332), (35241, 574888), (46988, 431166), (70482, 287444), (71861, 281928), (93976, 215583), (140964, 143722)]