20671036628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4561129}}^1$

素因数の和:4561247

約数の個数: 24

約数和(自身を含む): 39846031680

約数和(自身を除く): 19174995052

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 4561129, 9122258, 18244516, 50172419, 100344838, 200689676, 469796287, 939592574, 1879185148, 5167759157, 10335518314, 20671036628]

約数ペア:

[(1, 20671036628), (2, 10335518314), (4, 5167759157), (11, 1879185148), (22, 939592574), (44, 469796287), (103, 200689676), (206, 100344838), (412, 50172419), (1133, 18244516), (2266, 9122258), (4532, 4561129)]