20597913791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{12301}}^1\times {\mathrm{18401}}^1$

素因数の和:30722

約数の個数: 16

約数和(自身を含む): 25354717248

約数和(自身を除く): 4756803457

約数列:

[1, 7, 13, 91, 12301, 18401, 86107, 128807, 159913, 239213, 1119391, 1674491, 226350701, 1584454907, 2942559113, 20597913791]

約数ペア:

[(1, 20597913791), (7, 2942559113), (13, 1584454907), (91, 226350701), (12301, 1674491), (18401, 1119391), (86107, 239213), (128807, 159913)]