20595211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13313}}^1$

素因数の和:13350

約数の個数: 16

約数和(自身を含む): 26841024

約数和(自身を除く): 6245813

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13313, 93191, 173069, 226321, 1211483, 1584247, 2942173, 20595211]

約数ペア:

[(1, 20595211), (7, 2942173), (13, 1584247), (17, 1211483), (91, 226321), (119, 173069), (221, 93191), (1547, 13313)]