20512426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4831}}^1$

素因数の和:5037

約数の個数: 16

約数和(自身を含む): 33746688

約数和(自身を除く): 13234262

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4831, 9662, 53141, 106282, 932383, 1864766, 10256213, 20512426]

約数ペア:

[(1, 20512426), (2, 10256213), (11, 1864766), (22, 932383), (193, 106282), (386, 53141), (2123, 9662), (4246, 4831)]