20364088

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3851}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 38250360

約数和(自身を除く): 17886272

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 3851, 5288, 7702, 15404, 30808, 2545511, 5091022, 10182044, 20364088]

約数ペア:

[(1, 20364088), (2, 10182044), (4, 5091022), (8, 2545511), (661, 30808), (1322, 15404), (2644, 7702), (3851, 5288)]