20280907426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1\times {\mathrm{194377}}^1$

素因数の和:198405

約数の個数: 16

約数和(自身を含む): 32769798264

約数和(自身を除く): 12488890838

約数列:

[1, 2, 13, 26, 4013, 8026, 52169, 104338, 194377, 388754, 2526901, 5053802, 780034901, 1560069802, 10140453713, 20280907426]

約数ペア:

[(1, 20280907426), (2, 10140453713), (13, 1560069802), (26, 780034901), (4013, 5053802), (8026, 2526901), (52169, 388754), (104338, 194377)]