20526272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24671}}^1$

素因数の和:24696

約数の個数: 28

約数和(自身を含む): 43866816

約数和(自身を除く): 23340544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24671, 49342, 98684, 197368, 320723, 394736, 641446, 789472, 1282892, 1578944, 2565784, 5131568, 10263136, 20526272]

約数ペア:

[(1, 20526272), (2, 10263136), (4, 5131568), (8, 2565784), (13, 1578944), (16, 1282892), (26, 789472), (32, 641446), (52, 394736), (64, 320723), (104, 197368), (208, 98684), (416, 49342), (832, 24671)]