20926767

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 29477888

約数和(自身を除く): 8551121

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 5233, 15699, 162223, 225019, 486669, 675057, 6975589, 20926767]

約数ペア:

[(1, 20926767), (3, 6975589), (31, 675057), (43, 486669), (93, 225019), (129, 162223), (1333, 15699), (3999, 5233)]