20258824

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{13121}}^1$

素因数の和:13320

約数の個数: 16

約数和(自身を含む): 38185020

約数和(自身を除く): 17926196

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 13121, 26242, 52484, 104968, 2532353, 5064706, 10129412, 20258824]

約数ペア:

[(1, 20258824), (2, 10129412), (4, 5064706), (8, 2532353), (193, 104968), (386, 52484), (772, 26242), (1544, 13121)]