20163779305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1063771}}^1$

素因数の和:1064016

約数の個数: 16

約数和(自身を含む): 25734772224

約数和(自身を除く): 5570992919

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 18955, 1063771, 5318855, 18084107, 90420535, 237220933, 1186104665, 4032755861, 20163779305]

約数ペア:

[(1, 20163779305), (5, 4032755861), (17, 1186104665), (85, 237220933), (223, 90420535), (1115, 18084107), (3791, 5318855), (18955, 1063771)]