20512125217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{180547}}^1$

素因数の和:180768

約数の個数: 16

約数和(自身を含む): 22385063232

約数和(自身を除く): 1872938015

約数列:

[1, 17, 41, 163, 697, 2771, 6683, 113611, 180547, 3069299, 7402427, 29429161, 125841259, 500295737, 1206595601, 20512125217]

約数ペア:

[(1, 20512125217), (17, 1206595601), (41, 500295737), (163, 125841259), (697, 29429161), (2771, 7402427), (6683, 3069299), (113611, 180547)]