20553232

素因数分解:

$2^4\times 7^1\times {\mathrm{183511}}^1$

素因数の和:183526

約数の個数: 20

約数和(自身を含む): 45510976

約数和(自身を除く): 24957744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183511, 367022, 734044, 1284577, 1468088, 2569154, 2936176, 5138308, 10276616, 20553232]

約数ペア:

[(1, 20553232), (2, 10276616), (4, 5138308), (7, 2936176), (8, 2569154), (14, 1468088), (16, 1284577), (28, 734044), (56, 367022), (112, 183511)]