20593293

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5081}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 31549056

約数和(自身を除く): 10955763

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5081, 15243, 35567, 106701, 980633, 2941899, 6864431, 20593293]

約数ペア:

[(1, 20593293), (3, 6864431), (7, 2941899), (21, 980633), (193, 106701), (579, 35567), (1351, 15243), (4053, 5081)]