20630129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 23678928

約数和(自身を除く): 3048799

約数列:

[1, 13, 17, 221, 277, 337, 3601, 4381, 4709, 5729, 61217, 74477, 93349, 1213537, 1586933, 20630129]

約数ペア:

[(1, 20630129), (13, 1586933), (17, 1213537), (221, 93349), (277, 74477), (337, 61217), (3601, 5729), (4381, 4709)]