20426367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30809}}^1$

素因数の和:30842

約数の個数: 16

約数和(自身を含む): 31056480

約数和(自身を除く): 10630113

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30809, 92427, 400517, 523753, 1201551, 1571259, 6808789, 20426367]

約数ペア:

[(1, 20426367), (3, 6808789), (13, 1571259), (17, 1201551), (39, 523753), (51, 400517), (221, 92427), (663, 30809)]