2021180792

素因数分解:

$2^3\times {\mathrm{677}}^1\times {\mathrm{373187}}^1$

素因数の和:373870

約数の個数: 16

約数和(自身を含む): 3795321960

約数和(自身を除く): 1774141168

約数列:

[1, 2, 4, 8, 677, 1354, 2708, 5416, 373187, 746374, 1492748, 2985496, 252647599, 505295198, 1010590396, 2021180792]

約数ペア:

[(1, 2021180792), (2, 1010590396), (4, 505295198), (8, 252647599), (677, 2985496), (1354, 1492748), (2708, 746374), (5416, 373187)]