20916929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 3698431

約数列:

[1, 11, 19, 41, 209, 451, 779, 2441, 8569, 26851, 46379, 100081, 510169, 1100891, 1901539, 20916929]

約数ペア:

[(1, 20916929), (11, 1901539), (19, 1100891), (41, 510169), (209, 100081), (451, 46379), (779, 26851), (2441, 8569)]