20809833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{937}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 30346176

約数和(自身を除く): 9536343

約数列:

[1, 3, 11, 33, 673, 937, 2019, 2811, 7403, 10307, 22209, 30921, 630601, 1891803, 6936611, 20809833]

約数ペア:

[(1, 20809833), (3, 6936611), (11, 1891803), (33, 630601), (673, 30921), (937, 22209), (2019, 10307), (2811, 7403)]