20204140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91837}}^1$

素因数の和:91857

約数の個数: 24

約数和(自身を含む): 46286352

約数和(自身を除く): 26082212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91837, 183674, 367348, 459185, 918370, 1010207, 1836740, 2020414, 4040828, 5051035, 10102070, 20204140]

約数ペア:

[(1, 20204140), (2, 10102070), (4, 5051035), (5, 4040828), (10, 2020414), (11, 1836740), (20, 1010207), (22, 918370), (44, 459185), (55, 367348), (110, 183674), (220, 91837)]