20332459

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 25016256

約数和(自身を除く): 4683797

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2801, 7259, 19607, 47617, 170861, 333319, 1196027, 2904637, 20332459]

約数ペア:

[(1, 20332459), (7, 2904637), (17, 1196027), (61, 333319), (119, 170861), (427, 47617), (1037, 19607), (2801, 7259)]