20530299

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 28393344

約数和(自身を除く): 7863045

約数列:

[1, 3, 41, 83, 123, 249, 2011, 3403, 6033, 10209, 82451, 166913, 247353, 500739, 6843433, 20530299]

約数ペア:

[(1, 20530299), (3, 6843433), (41, 500739), (83, 247353), (123, 166913), (249, 82451), (2011, 10209), (3403, 6033)]