20881035404

素因数分解:

$2^2\times {\mathrm{33521}}^1\times {\mathrm{155731}}^1$

素因数の和:189256

約数の個数: 12

約数和(自身を含む): 36543136728

約数和(自身を除く): 15662101324

約数列:

[1, 2, 4, 33521, 67042, 134084, 155731, 311462, 622924, 5220258851, 10440517702, 20881035404]

約数ペア:

[(1, 20881035404), (2, 10440517702), (4, 5220258851), (33521, 622924), (67042, 311462), (134084, 155731)]