20809209157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{40249921}}^1$

素因数の和:40249979

約数の個数: 8

約数和(自身を含む): 23183955072

約数和(自身を除く): 2374745915

約数列:

[1, 11, 47, 517, 40249921, 442749131, 1891746287, 20809209157]

約数ペア:

[(1, 20809209157), (11, 1891746287), (47, 442749131), (517, 40249921)]