20199088347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2346821}}^1$

素因数の和:2346994

約数の個数: 16

約数和(自身を含む): 28537355520

約数和(自身を除く): 8338267173

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8607, 2346821, 7040463, 44589599, 133768797, 354369971, 1063109913, 6733029449, 20199088347]

約数ペア:

[(1, 20199088347), (3, 6733029449), (19, 1063109913), (57, 354369971), (151, 133768797), (453, 44589599), (2869, 7040463), (8607, 2346821)]