20880147186

素因数分解:

$2^1\times 3^2\times {\mathrm{1160008177}}^1$

素因数の和:1160008185

約数の個数: 12

約数和(自身を含む): 45240318942

約数和(自身を除く): 24360171756

約数列:

[1, 2, 3, 6, 9, 18, 1160008177, 2320016354, 3480024531, 6960049062, 10440073593, 20880147186]

約数ペア:

[(1, 20880147186), (2, 10440073593), (3, 6960049062), (6, 3480024531), (9, 2320016354), (18, 1160008177)]