20379359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20390

約数の個数: 16

約数和(自身を含む): 27363840

約数和(自身を除く): 6984481

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20359, 142513, 223949, 264667, 1567643, 1852669, 2911337, 20379359]

約数ペア:

[(1, 20379359), (7, 2911337), (11, 1852669), (13, 1567643), (77, 264667), (91, 223949), (143, 142513), (1001, 20359)]