20710465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 26299008

約数和(自身を除く): 5588543

約数列:

[1, 5, 23, 73, 115, 365, 1679, 2467, 8395, 12335, 56741, 180091, 283705, 900455, 4142093, 20710465]

約数ペア:

[(1, 20710465), (5, 4142093), (23, 900455), (73, 283705), (115, 180091), (365, 56741), (1679, 12335), (2467, 8395)]