20403948164

素因数分解:

$2^2\times {\mathrm{28429}}^1\times {\mathrm{179429}}^1$

素因数の和:207862

約数の個数: 12

約数和(自身を含む): 35708364300

約数和(自身を除く): 15304416136

約数列:

[1, 2, 4, 28429, 56858, 113716, 179429, 358858, 717716, 5100987041, 10201974082, 20403948164]

約数ペア:

[(1, 20403948164), (2, 10201974082), (4, 5100987041), (28429, 717716), (56858, 358858), (113716, 179429)]