20322216

素因数分解:

$2^3\times 3^2\times {\mathrm{282253}}^1$

素因数の和:282265

約数の個数: 24

約数和(自身を含む): 55039530

約数和(自身を除く): 34717314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 282253, 564506, 846759, 1129012, 1693518, 2258024, 2540277, 3387036, 5080554, 6774072, 10161108, 20322216]

約数ペア:

[(1, 20322216), (2, 10161108), (3, 6774072), (4, 5080554), (6, 3387036), (8, 2540277), (9, 2258024), (12, 1693518), (18, 1129012), (24, 846759), (36, 564506), (72, 282253)]