20918735472

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2886139}}^1$

素因数の和:2886301

約数の個数: 40

約数和(自身を含む): 54397966720

約数和(自身を除く): 33479231248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 7248, 2886139, 5772278, 8658417, 11544556, 17316834, 23089112, 34633668, 46178224, 69267336, 138534672, 435806989, 871613978, 1307420967, 1743227956, 2614841934, 3486455912, 5229683868, 6972911824, 10459367736, 20918735472]

約数ペア:

[(1, 20918735472), (2, 10459367736), (3, 6972911824), (4, 5229683868), (6, 3486455912), (8, 2614841934), (12, 1743227956), (16, 1307420967), (24, 871613978), (48, 435806989), (151, 138534672), (302, 69267336), (453, 46178224), (604, 34633668), (906, 23089112), (1208, 17316834), (1812, 11544556), (2416, 8658417), (3624, 5772278), (7248, 2886139)]