20041161

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25793}}^1$

素因数の和:25840

約数の個数: 16

約数和(自身を含む): 31365504

約数和(自身を除く): 11324343

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 25793, 77379, 180551, 541653, 954341, 2863023, 6680387, 20041161]

約数ペア:

[(1, 20041161), (3, 6680387), (7, 2863023), (21, 954341), (37, 541653), (111, 180551), (259, 77379), (777, 25793)]