20630159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 2870641

約数列:

[1, 11, 31, 101, 341, 599, 1111, 3131, 6589, 18569, 34441, 60499, 204259, 665489, 1875469, 20630159]

約数ペア:

[(1, 20630159), (11, 1875469), (31, 665489), (101, 204259), (341, 60499), (599, 34441), (1111, 18569), (3131, 6589)]