20760945

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5743}}^1$

素因数の和:5992

約数の個数: 16

約数和(自身を含む): 33361152

約数和(自身を除く): 12600207

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5743, 17229, 28715, 86145, 1384063, 4152189, 6920315, 20760945]

約数ペア:

[(1, 20760945), (3, 6920315), (5, 4152189), (15, 1384063), (241, 86145), (723, 28715), (1205, 17229), (3615, 5743)]