20157802004

素因数分解:

$2^2\times {\mathrm{2411}}^1\times {\mathrm{2090191}}^1$

素因数の和:2092606

約数の個数: 12

約数和(自身を含む): 35290801728

約数和(自身を除く): 15132999724

約数列:

[1, 2, 4, 2411, 4822, 9644, 2090191, 4180382, 8360764, 5039450501, 10078901002, 20157802004]

約数ペア:

[(1, 20157802004), (2, 10078901002), (4, 5039450501), (2411, 8360764), (4822, 4180382), (9644, 2090191)]