2020158644

素因数分解:

$2^2\times 7^1\times {\mathrm{72148523}}^1$

素因数の和:72148534

約数の個数: 12

約数和(自身を含む): 4040317344

約数和(自身を除く): 2020158700

約数列:

[1, 2, 4, 7, 14, 28, 72148523, 144297046, 288594092, 505039661, 1010079322, 2020158644]

約数ペア:

[(1, 2020158644), (2, 1010079322), (4, 505039661), (7, 288594092), (14, 144297046), (28, 72148523)]