8820848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12872

約数の個数: 20

約数和(自身を含む): 17489208

約数和(自身を除く): 8668360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12821, 25642, 51284, 102568, 205136, 551303, 1102606, 2205212, 4410424, 8820848]

約数ペア:

[(1, 8820848), (2, 4410424), (4, 2205212), (8, 1102606), (16, 551303), (43, 205136), (86, 102568), (172, 51284), (344, 25642), (688, 12821)]