20809156779

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{4596677}}^1$

素因数の和:4597186

約数の個数: 12

約数和(自身を含む): 30117434256

約数和(自身を除く): 9308277477

約数列:

[1, 3, 9, 503, 1509, 4527, 4596677, 13790031, 41370093, 2312128531, 6936385593, 20809156779]

約数ペア:

[(1, 20809156779), (3, 6936385593), (9, 2312128531), (503, 41370093), (1509, 13790031), (4527, 4596677)]