20913466

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51511}}^1$

素因数の和:51549

約数の個数: 16

約数和(自身を含む): 37088640

約数和(自身を除く): 16175174

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51511, 103022, 360577, 721154, 1493819, 2987638, 10456733, 20913466]

約数ペア:

[(1, 20913466), (2, 10456733), (7, 2987638), (14, 1493819), (29, 721154), (58, 360577), (203, 103022), (406, 51511)]