20580053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 23251200

約数和(自身を除く): 2671147

約数列:

[1, 13, 29, 79, 377, 691, 1027, 2291, 8983, 20039, 29783, 54589, 260507, 709657, 1583081, 20580053]

約数ペア:

[(1, 20580053), (13, 1583081), (29, 709657), (79, 260507), (377, 54589), (691, 29783), (1027, 20039), (2291, 8983)]