20168092556

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{2270159}}^1$

素因数の和:2272384

約数の個数: 12

約数和(自身を含む): 35310068640

約数和(自身を除く): 15141976084

約数列:

[1, 2, 4, 2221, 4442, 8884, 2270159, 4540318, 9080636, 5042023139, 10084046278, 20168092556]

約数ペア:

[(1, 20168092556), (2, 10084046278), (4, 5042023139), (2221, 9080636), (4442, 4540318), (8884, 2270159)]