20784826809

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{7285253}}^1$

素因数の和:7285576

約数の個数: 12

約数和(自身を含む): 30117240036

約数和(自身を除く): 9332413227

約数列:

[1, 3, 9, 317, 951, 2853, 7285253, 21855759, 65567277, 2309425201, 6928275603, 20784826809]

約数ペア:

[(1, 20784826809), (3, 6928275603), (9, 2309425201), (317, 65567277), (951, 21855759), (2853, 7285253)]