20163627140

素因数分解:

$2^2\times 5^1\times {\mathrm{1008181357}}^1$

素因数の和:1008181366

約数の個数: 12

約数和(自身を含む): 42343617036

約数和(自身を除く): 22179989896

約数列:

[1, 2, 4, 5, 10, 20, 1008181357, 2016362714, 4032725428, 5040906785, 10081813570, 20163627140]

約数ペア:

[(1, 20163627140), (2, 10081813570), (4, 5040906785), (5, 4032725428), (10, 2016362714), (20, 1008181357)]