2020884628

素因数分解:

$2^2\times 7^1\times {\mathrm{72174451}}^1$

素因数の和:72174462

約数の個数: 12

約数和(自身を含む): 4041769312

約数和(自身を除く): 2020884684

約数列:

[1, 2, 4, 7, 14, 28, 72174451, 144348902, 288697804, 505221157, 1010442314, 2020884628]

約数ペア:

[(1, 2020884628), (2, 1010442314), (4, 505221157), (7, 288697804), (14, 144348902), (28, 72174451)]