20161769812

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{32104729}}^1$

素因数の和:32104890

約数の個数: 12

約数和(自身を含む): 35507831380

約数和(自身を除く): 15346061568

約数列:

[1, 2, 4, 157, 314, 628, 32104729, 64209458, 128418916, 5040442453, 10080884906, 20161769812]

約数ペア:

[(1, 20161769812), (2, 10080884906), (4, 5040442453), (157, 128418916), (314, 64209458), (628, 32104729)]