20843287823

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{17351}}^1$

素因数の和:17878

約数の個数: 16

約数和(自身を含む): 21688611840

約数和(自身を除く): 845324017

約数列:

[1, 47, 61, 419, 2867, 17351, 19693, 25559, 815497, 1058411, 1201273, 7270069, 49745317, 341693243, 443474209, 20843287823]

約数ペア:

[(1, 20843287823), (47, 443474209), (61, 341693243), (419, 49745317), (2867, 7270069), (17351, 1201273), (19693, 1058411), (25559, 815497)]