20507204

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{3881}}^1$

素因数の和:5206

約数の個数: 12

約数和(自身を含む): 35924028

約数和(自身を除く): 15416824

約数列:

[1, 2, 4, 1321, 2642, 3881, 5284, 7762, 15524, 5126801, 10253602, 20507204]

約数ペア:

[(1, 20507204), (2, 10253602), (4, 5126801), (1321, 15524), (2642, 7762), (3881, 5284)]