20044408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 40188960

約数和(自身を除く): 20144552

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2657, 3772, 5314, 7544, 10628, 21256, 61111, 108937, 122222, 217874, 244444, 435748, 488888, 871496, 2505551, 5011102, 10022204, 20044408]

約数ペア:

[(1, 20044408), (2, 10022204), (4, 5011102), (8, 2505551), (23, 871496), (41, 488888), (46, 435748), (82, 244444), (92, 217874), (164, 122222), (184, 108937), (328, 61111), (943, 21256), (1886, 10628), (2657, 7544), (3772, 5314)]