20195422910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1\times {\mathrm{44171}}^1$

素因数の和:47708

約数の個数: 32

約数和(自身を含む): 39160068192

約数和(自身を除く): 18964645282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3517, 7034, 17585, 35170, 44171, 45721, 88342, 91442, 220855, 228605, 441710, 457210, 574223, 1148446, 2871115, 5742230, 155349407, 310698814, 776747035, 1553494070, 2019542291, 4039084582, 10097711455, 20195422910]

約数ペア:

[(1, 20195422910), (2, 10097711455), (5, 4039084582), (10, 2019542291), (13, 1553494070), (26, 776747035), (65, 310698814), (130, 155349407), (3517, 5742230), (7034, 2871115), (17585, 1148446), (35170, 574223), (44171, 457210), (45721, 441710), (88342, 228605), (91442, 220855)]