20322543

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 27876096

約数和(自身を除く): 7553553

約数列:

[1, 3, 71, 73, 213, 219, 1307, 3921, 5183, 15549, 92797, 95411, 278391, 286233, 6774181, 20322543]

約数ペア:

[(1, 20322543), (3, 6774181), (71, 286233), (73, 278391), (213, 95411), (219, 92797), (1307, 15549), (3921, 5183)]