20632157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11972

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 6100003

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11933, 83531, 155129, 226727, 1085903, 1587089, 2947451, 20632157]

約数ペア:

[(1, 20632157), (7, 2947451), (13, 1587089), (19, 1085903), (91, 226727), (133, 155129), (247, 83531), (1729, 11933)]