20166657956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71009359}}^1$

素因数の和:71009434

約数の個数: 12

約数和(自身を含む): 35788717440

約数和(自身を除く): 15622059484

約数列:

[1, 2, 4, 71, 142, 284, 71009359, 142018718, 284037436, 5041664489, 10083328978, 20166657956]

約数ペア:

[(1, 20166657956), (2, 10083328978), (4, 5041664489), (71, 284037436), (142, 142018718), (284, 71009359)]