20692165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 26838000

約数和(自身を除く): 6145835

約数列:

[1, 5, 13, 65, 449, 709, 2245, 3545, 5837, 9217, 29185, 46085, 318341, 1591705, 4138433, 20692165]

約数ペア:

[(1, 20692165), (5, 4138433), (13, 1591705), (65, 318341), (449, 46085), (709, 29185), (2245, 9217), (3545, 5837)]