20073759

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 27535104

約数和(自身を除く): 7461345

約数列:

[1, 3, 71, 73, 213, 219, 1291, 3873, 5183, 15549, 91661, 94243, 274983, 282729, 6691253, 20073759]

約数ペア:

[(1, 20073759), (3, 6691253), (71, 282729), (73, 274983), (213, 94243), (219, 91661), (1291, 15549), (3873, 5183)]