20946475417

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{3677}}^1\times {\mathrm{7901}}^1$

素因数の和:11688

約数の個数: 16

約数和(自身を含む): 24180878592

約数和(自身を除く): 3234403175

約数列:

[1, 7, 103, 721, 3677, 7901, 25739, 55307, 378731, 813803, 2651117, 5696621, 29051977, 203363839, 2992353631, 20946475417]

約数ペア:

[(1, 20946475417), (7, 2992353631), (103, 203363839), (721, 29051977), (3677, 5696621), (7901, 2651117), (25739, 813803), (55307, 378731)]