20586422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14081}}^1$

素因数の和:14143

約数の個数: 16

約数和(自身を含む): 33458832

約数和(自身を除く): 12872410

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14081, 28162, 239377, 478754, 605483, 1210966, 10293211, 20586422]

約数ペア:

[(1, 20586422), (2, 10293211), (17, 1210966), (34, 605483), (43, 478754), (86, 239377), (731, 28162), (1462, 14081)]