20105037

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17317}}^1$

素因数の和:17369

約数の個数: 16

約数和(自身を含む): 30479680

約数和(自身を除く): 10374643

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17317, 51951, 155853, 467559, 744631, 2233893, 6701679, 20105037]

約数ペア:

[(1, 20105037), (3, 6701679), (9, 2233893), (27, 744631), (43, 467559), (129, 155853), (387, 51951), (1161, 17317)]