20161794244

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5721281}}^1$

素因数の和:5722166

約数の個数: 12

約数和(自身を含む): 35323195068

約数和(自身を除く): 15161400824

約数列:

[1, 2, 4, 881, 1762, 3524, 5721281, 11442562, 22885124, 5040448561, 10080897122, 20161794244]

約数ペア:

[(1, 20161794244), (2, 10080897122), (4, 5040448561), (881, 22885124), (1762, 11442562), (3524, 5721281)]