20608522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55103}}^1$

素因数の和:55133

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 15098870

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55103, 110206, 606133, 936751, 1212266, 1873502, 10304261, 20608522]

約数ペア:

[(1, 20608522), (2, 10304261), (11, 1873502), (17, 1212266), (22, 936751), (34, 606133), (187, 110206), (374, 55103)]