20104591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90971}}^1$

素因数の和:91001

約数の個数: 8

約数和(自身を含む): 22924944

約数和(自身を除く): 2820353

約数列:

[1, 13, 17, 221, 90971, 1182623, 1546507, 20104591]

約数ペア:

[(1, 20104591), (13, 1546507), (17, 1182623), (221, 90971)]