20122045796

素因数分解:

$2^2\times {\mathrm{977}}^1\times {\mathrm{5148937}}^1$

素因数の和:5149918

約数の個数: 12

約数和(自身を含む): 35249629548

約数和(自身を除く): 15127583752

約数列:

[1, 2, 4, 977, 1954, 3908, 5148937, 10297874, 20595748, 5030511449, 10061022898, 20122045796]

約数ペア:

[(1, 20122045796), (2, 10061022898), (4, 5030511449), (977, 20595748), (1954, 10297874), (3908, 5148937)]