20079657

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19069}}^1$

素因数の和:19094

約数の個数: 20

約数和(自身を含む): 32304580

約数和(自身を除く): 12224923

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19069, 57207, 171621, 247897, 514863, 743691, 1544589, 2231073, 6693219, 20079657]

約数ペア:

[(1, 20079657), (3, 6693219), (9, 2231073), (13, 1544589), (27, 743691), (39, 514863), (81, 247897), (117, 171621), (351, 57207), (1053, 19069)]