20138691404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3427279}}^1$

素因数の和:3427409

約数の個数: 24

約数和(自身を含む): 38289572160

約数和(自身を除く): 18150880756

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 3427279, 6854558, 13709116, 44554627, 89109254, 178218508, 387282527, 774565054, 1549130108, 5034672851, 10069345702, 20138691404]

約数ペア:

[(1, 20138691404), (2, 10069345702), (4, 5034672851), (13, 1549130108), (26, 774565054), (52, 387282527), (113, 178218508), (226, 89109254), (452, 44554627), (1469, 13709116), (2938, 6854558), (5876, 3427279)]