20287314

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8737}}^1$

素因数の和:8791

約数の個数: 32

約数和(自身を含む): 46136640

約数和(自身を除く): 25849326

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8737, 17474, 26211, 52422, 78633, 157266, 235899, 375691, 471798, 751382, 1127073, 2254146, 3381219, 6762438, 10143657, 20287314]

約数ペア:

[(1, 20287314), (2, 10143657), (3, 6762438), (6, 3381219), (9, 2254146), (18, 1127073), (27, 751382), (43, 471798), (54, 375691), (86, 235899), (129, 157266), (258, 78633), (387, 52422), (774, 26211), (1161, 17474), (2322, 8737)]