2021906468

素因数分解:

$2^2\times {\mathrm{1039}}^1\times {\mathrm{486503}}^1$

素因数の和:487546

約数の個数: 12

約数和(自身を含む): 3541749120

約数和(自身を除く): 1519842652

約数列:

[1, 2, 4, 1039, 2078, 4156, 486503, 973006, 1946012, 505476617, 1010953234, 2021906468]

約数ペア:

[(1, 2021906468), (2, 1010953234), (4, 505476617), (1039, 1946012), (2078, 973006), (4156, 486503)]