20086441945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{516959}}^1$

素因数の和:517392

約数の個数: 16

約数和(自身を含む): 25434432000

約数和(自身を除く): 5347990055

約数列:

[1, 5, 19, 95, 409, 2045, 7771, 38855, 516959, 2584795, 9822221, 49111105, 211436231, 1057181155, 4017288389, 20086441945]

約数ペア:

[(1, 20086441945), (5, 4017288389), (19, 1057181155), (95, 211436231), (409, 49111105), (2045, 9822221), (7771, 2584795), (38855, 516959)]