20403717169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5742673}}^1$

素因数の和:5742720

約数の個数: 16

約数和(自身を含む): 24808351680

約数和(自身を除く): 4404634511

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5742673, 63169403, 97625441, 109110787, 1073879851, 1200218657, 1854883379, 20403717169]

約数ペア:

[(1, 20403717169), (11, 1854883379), (17, 1200218657), (19, 1073879851), (187, 109110787), (209, 97625441), (323, 63169403), (3553, 5742673)]