20527254

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 49667904

約数和(自身を除く): 29140650

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2411, 2838, 4257, 4822, 7233, 8514, 14466, 21699, 26521, 43398, 53042, 79563, 103673, 159126, 207346, 238689, 311019, 477378, 622038, 933057, 1140403, 1866114, 2280806, 3421209, 6842418, 10263627, 20527254]

約数ペア:

[(1, 20527254), (2, 10263627), (3, 6842418), (6, 3421209), (9, 2280806), (11, 1866114), (18, 1140403), (22, 933057), (33, 622038), (43, 477378), (66, 311019), (86, 238689), (99, 207346), (129, 159126), (198, 103673), (258, 79563), (387, 53042), (473, 43398), (774, 26521), (946, 21699), (1419, 14466), (2411, 8514), (2838, 7233), (4257, 4822)]