20188673816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148446131}}^1$

素因数の和:148446154

約数の個数: 16

約数和(自身を含む): 40080455640

約数和(自身を除く): 19891781824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148446131, 296892262, 593784524, 1187569048, 2523584227, 5047168454, 10094336908, 20188673816]

約数ペア:

[(1, 20188673816), (2, 10094336908), (4, 5047168454), (8, 2523584227), (17, 1187569048), (34, 593784524), (68, 296892262), (136, 148446131)]