2020993492

素因数分解:

$2^2\times 7^1\times {\mathrm{72178339}}^1$

素因数の和:72178350

約数の個数: 12

約数和(自身を含む): 4041987040

約数和(自身を除く): 2020993548

約数列:

[1, 2, 4, 7, 14, 28, 72178339, 144356678, 288713356, 505248373, 1010496746, 2020993492]

約数ペア:

[(1, 2020993492), (2, 1010496746), (4, 505248373), (7, 288713356), (14, 144356678), (28, 72178339)]