20256296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61757}}^1$

素因数の和:61804

約数の個数: 16

約数和(自身を含む): 38907540

約数和(自身を除く): 18651244

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61757, 123514, 247028, 494056, 2532037, 5064074, 10128148, 20256296]

約数ペア:

[(1, 20256296), (2, 10128148), (4, 5064074), (8, 2532037), (41, 494056), (82, 247028), (164, 123514), (328, 61757)]