20179905309

素因数分解:

$3^2\times {\mathrm{7229}}^1\times {\mathrm{310169}}^1$

素因数の和:317404

約数の個数: 12

約数和(自身を含む): 29152878300

約数和(自身を除く): 8972972991

約数列:

[1, 3, 9, 7229, 21687, 65061, 310169, 930507, 2791521, 2242211701, 6726635103, 20179905309]

約数ペア:

[(1, 20179905309), (3, 6726635103), (9, 2242211701), (7229, 2791521), (21687, 930507), (65061, 310169)]