20477607

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 27942912

約数和(自身を除く): 7465305

約数列:

[1, 3, 71, 127, 213, 381, 757, 2271, 9017, 27051, 53747, 96139, 161241, 288417, 6825869, 20477607]

約数ペア:

[(1, 20477607), (3, 6825869), (71, 288417), (127, 161241), (213, 96139), (381, 53747), (757, 27051), (2271, 9017)]