20285343

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57793}}^1$

素因数の和:57815

約数の個数: 16

約数和(自身を含む): 32364640

約数和(自身を除く): 12079297

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57793, 173379, 520137, 751309, 1560411, 2253927, 6761781, 20285343]

約数ペア:

[(1, 20285343), (3, 6761781), (9, 2253927), (13, 1560411), (27, 751309), (39, 520137), (117, 173379), (351, 57793)]