20670819841

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1\times {\mathrm{12433}}^1$

素因数の和:14728

約数の個数: 16

約数和(自身を含む): 23853385600

約数和(自身を除く): 3182565759

約数列:

[1, 7, 109, 763, 2179, 12433, 15253, 87031, 237511, 1355197, 1662577, 9486379, 27091507, 189640549, 2952974263, 20670819841]

約数ペア:

[(1, 20670819841), (7, 2952974263), (109, 189640549), (763, 27091507), (2179, 9486379), (12433, 1662577), (15253, 1355197), (87031, 237511)]