20217149762

素因数分解:

$2^1\times {\mathrm{1021}}^1\times {\mathrm{9900661}}^1$

素因数の和:9901684

約数の個数: 8

約数和(自身を含む): 30355429692

約数和(自身を除く): 10138279930

約数列:

[1, 2, 1021, 2042, 9900661, 19801322, 10108574881, 20217149762]

約数ペア:

[(1, 20217149762), (2, 10108574881), (1021, 19801322), (2042, 9900661)]