20341728279

素因数分解:

$3^2\times {\mathrm{709}}^1\times {\mathrm{3187859}}^1$

素因数の和:3188574

約数の個数: 12

約数和(自身を含む): 29423947800

約数和(自身を除く): 9082219521

約数列:

[1, 3, 9, 709, 2127, 6381, 3187859, 9563577, 28690731, 2260192031, 6780576093, 20341728279]

約数ペア:

[(1, 20341728279), (3, 6780576093), (9, 2260192031), (709, 28690731), (2127, 9563577), (6381, 3187859)]