20880451658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17907763}}^1$

素因数の和:17907829

約数の個数: 16

約数和(自身を含む): 34812693216

約数和(自身を除く): 13932241558

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17907763, 35815526, 196985393, 393970786, 949111439, 1898222878, 10440225829, 20880451658]

約数ペア:

[(1, 20880451658), (2, 10440225829), (11, 1898222878), (22, 949111439), (53, 393970786), (106, 196985393), (583, 35815526), (1166, 17907763)]