20225177

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 24931200

約数和(自身を除く): 4706023

約数列:

[1, 7, 19, 41, 133, 287, 779, 3709, 5453, 25963, 70471, 152069, 493297, 1064483, 2889311, 20225177]

約数ペア:

[(1, 20225177), (7, 2889311), (19, 1064483), (41, 493297), (133, 152069), (287, 70471), (779, 25963), (3709, 5453)]