20201940028

素因数分解:

$2^2\times {\mathrm{5557}}^1\times {\mathrm{908851}}^1$

素因数の和:914412

約数の個数: 12

約数和(自身を含む): 35359795912

約数和(自身を除く): 15157855884

約数列:

[1, 2, 4, 5557, 11114, 22228, 908851, 1817702, 3635404, 5050485007, 10100970014, 20201940028]

約数ペア:

[(1, 20201940028), (2, 10100970014), (4, 5050485007), (5557, 3635404), (11114, 1817702), (22228, 908851)]