20248015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 25787520

約数和(自身を除く): 5539505

約数列:

[1, 5, 19, 95, 131, 655, 1627, 2489, 8135, 12445, 30913, 154565, 213137, 1065685, 4049603, 20248015]

約数ペア:

[(1, 20248015), (5, 4049603), (19, 1065685), (95, 213137), (131, 154565), (655, 30913), (1627, 12445), (2489, 8135)]