20380657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 2659343

約数列:

[1, 11, 47, 79, 499, 517, 869, 3713, 5489, 23453, 39421, 40843, 257983, 433631, 1852787, 20380657]

約数ペア:

[(1, 20380657), (11, 1852787), (47, 433631), (79, 257983), (499, 40843), (517, 39421), (869, 23453), (3713, 5489)]