20326248

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 56952000

約数和(自身を除く): 36625752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 677, 834, 1112, 1251, 1354, 1668, 2031, 2502, 2708, 3336, 3753, 4062, 5004, 5416, 6093, 7506, 8124, 10008, 12186, 15012, 16248, 18279, 24372, 30024, 36558, 48744, 73116, 94103, 146232, 188206, 282309, 376412, 564618, 752824, 846927, 1129236, 1693854, 2258472, 2540781, 3387708, 5081562, 6775416, 10163124, 20326248]

約数ペア:

[(1, 20326248), (2, 10163124), (3, 6775416), (4, 5081562), (6, 3387708), (8, 2540781), (9, 2258472), (12, 1693854), (18, 1129236), (24, 846927), (27, 752824), (36, 564618), (54, 376412), (72, 282309), (108, 188206), (139, 146232), (216, 94103), (278, 73116), (417, 48744), (556, 36558), (677, 30024), (834, 24372), (1112, 18279), (1251, 16248), (1354, 15012), (1668, 12186), (2031, 10008), (2502, 8124), (2708, 7506), (3336, 6093), (3753, 5416), (4062, 5004)]