20001098518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1\times {\mathrm{124303}}^1$

素因数の和:126219

約数の個数: 16

約数和(自身を含む): 30716015616

約数和(自身を除く): 10714917098

約数列:

[1, 2, 43, 86, 1871, 3742, 80453, 124303, 160906, 248606, 5345029, 10690058, 232570913, 465141826, 10000549259, 20001098518]

約数ペア:

[(1, 20001098518), (2, 10000549259), (43, 465141826), (86, 232570913), (1871, 10690058), (3742, 5345029), (80453, 248606), (124303, 160906)]