20008084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{70451}}^1$

素因数の和:70526

約数の個数: 12

約数和(自身を含む): 35507808

約数和(自身を除く): 15499724

約数列:

[1, 2, 4, 71, 142, 284, 70451, 140902, 281804, 5002021, 10004042, 20008084]

約数ペア:

[(1, 20008084), (2, 10004042), (4, 5002021), (71, 281804), (142, 140902), (284, 70451)]