20097900907

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{11085439}}^1$

素因数の和:11085490

約数の個数: 12

約数和(自身を含む): 24011063040

約数和(自身を除く): 3913162133

約数列:

[1, 7, 37, 49, 259, 1813, 11085439, 77598073, 410161243, 543186511, 2871128701, 20097900907]

約数ペア:

[(1, 20097900907), (7, 2871128701), (37, 543186511), (49, 410161243), (259, 77598073), (1813, 11085439)]