20363368

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35851}}^1$

素因数の和:35928

約数の個数: 16

約数和(自身を含む): 38720160

約数和(自身を除く): 18356792

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35851, 71702, 143404, 286808, 2545421, 5090842, 10181684, 20363368]

約数ペア:

[(1, 20363368), (2, 10181684), (4, 5090842), (8, 2545421), (71, 286808), (142, 143404), (284, 71702), (568, 35851)]