20145862451

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{66359}}^1$

素因数の和:66587

約数の個数: 24

約数和(自身を含む): 23971090080

約数和(自身を除く): 3825227629

約数列:

[1, 11, 13, 121, 143, 193, 1573, 2123, 2509, 23353, 27599, 66359, 303589, 729949, 862667, 8029439, 9489337, 12807287, 104382707, 140880157, 166494731, 1549681727, 1831442041, 20145862451]

約数ペア:

[(1, 20145862451), (11, 1831442041), (13, 1549681727), (121, 166494731), (143, 140880157), (193, 104382707), (1573, 12807287), (2123, 9489337), (2509, 8029439), (23353, 862667), (27599, 729949), (66359, 303589)]