20386042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 31613472

約数和(自身を除く): 11227430

約数列:

[1, 2, 43, 86, 101, 202, 2347, 4343, 4694, 8686, 100921, 201842, 237047, 474094, 10193021, 20386042]

約数ペア:

[(1, 20386042), (2, 10193021), (43, 474094), (86, 237047), (101, 201842), (202, 100921), (2347, 8686), (4343, 4694)]