20992210411

素因数分解:

${\mathrm{131}}^2\times {\mathrm{151}}^1\times {\mathrm{8101}}^1$

素因数の和:8514

約数の個数: 12

約数和(自身を含む): 21296398672

約数和(自身を除く): 304188261

約数列:

[1, 131, 151, 8101, 17161, 19781, 1061231, 1223251, 2591311, 139021261, 160245881, 20992210411]

約数ペア:

[(1, 20992210411), (131, 160245881), (151, 139021261), (8101, 2591311), (17161, 1223251), (19781, 1061231)]