20147382710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22139981}}^1$

素因数の和:22140008

約数の個数: 32

約数和(自身を含む): 44634203712

約数和(自身を除く): 24486821002

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22139981, 44279962, 110699905, 154979867, 221399810, 287819753, 309959734, 575639506, 774899335, 1439098765, 1549798670, 2014738271, 2878197530, 4029476542, 10073691355, 20147382710]

約数ペア:

[(1, 20147382710), (2, 10073691355), (5, 4029476542), (7, 2878197530), (10, 2014738271), (13, 1549798670), (14, 1439098765), (26, 774899335), (35, 575639506), (65, 309959734), (70, 287819753), (91, 221399810), (130, 154979867), (182, 110699905), (455, 44279962), (910, 22139981)]