20163944816

素因数分解:

$2^4\times {\mathrm{1260246551}}^1$

素因数の和:1260246559

約数の個数: 10

約数和(自身を含む): 39067643112

約数和(自身を除く): 18903698296

約数列:

[1, 2, 4, 8, 16, 1260246551, 2520493102, 5040986204, 10081972408, 20163944816]

約数ペア:

[(1, 20163944816), (2, 10081972408), (4, 5040986204), (8, 2520493102), (16, 1260246551)]