20080972953

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17296273}}^1$

素因数の和:17296325

約数の個数: 16

約数和(自身を含む): 30441442240

約数和(自身を除く): 10360469287

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17296273, 51888819, 155666457, 466999371, 743739739, 2231219217, 6693657651, 20080972953]

約数ペア:

[(1, 20080972953), (3, 6693657651), (9, 2231219217), (27, 743739739), (43, 466999371), (129, 155666457), (387, 51888819), (1161, 17296273)]