20138264541

素因数分解:

$3^2\times {\mathrm{6949}}^1\times {\mathrm{322001}}^1$

素因数の和:328956

約数の個数: 12

約数和(自身を含む): 29092880700

約数和(自身を除く): 8954616159

約数列:

[1, 3, 9, 6949, 20847, 62541, 322001, 966003, 2898009, 2237584949, 6712754847, 20138264541]

約数ペア:

[(1, 20138264541), (3, 6712754847), (9, 2237584949), (6949, 2898009), (20847, 966003), (62541, 322001)]