20410197906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{10487}}^1$

素因数の和:10959

約数の個数: 64

約数和(自身を含む): 47120486400

約数和(自身を除く): 26710288494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 311, 447, 622, 894, 933, 1043, 1866, 2086, 2177, 3129, 4354, 6258, 6531, 10487, 13062, 20974, 31461, 46339, 62922, 73409, 92678, 139017, 146818, 220227, 278034, 324373, 440454, 648746, 973119, 1562563, 1946238, 3125126, 3261457, 4687689, 6522914, 9375378, 9784371, 10937941, 19568742, 21875882, 22830199, 32813823, 45660398, 65627646, 68490597, 136981194, 485957093, 971914186, 1457871279, 2915742558, 3401699651, 6803399302, 10205098953, 20410197906]

約数ペア:

[(1, 20410197906), (2, 10205098953), (3, 6803399302), (6, 3401699651), (7, 2915742558), (14, 1457871279), (21, 971914186), (42, 485957093), (149, 136981194), (298, 68490597), (311, 65627646), (447, 45660398), (622, 32813823), (894, 22830199), (933, 21875882), (1043, 19568742), (1866, 10937941), (2086, 9784371), (2177, 9375378), (3129, 6522914), (4354, 4687689), (6258, 3261457), (6531, 3125126), (10487, 1946238), (13062, 1562563), (20974, 973119), (31461, 648746), (46339, 440454), (62922, 324373), (73409, 278034), (92678, 220227), (139017, 146818)]