20021900004

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1700807}}^1$

素因数の和:1700929

約数の個数: 48

約数和(自身を含む): 52384886400

約数和(自身を除く): 32362986396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 11772, 1700807, 3401614, 5102421, 6803228, 10204842, 15307263, 20409684, 30614526, 45921789, 61229052, 91843578, 183687156, 185387963, 370775926, 556163889, 741551852, 1112327778, 1668491667, 2224655556, 3336983334, 5005475001, 6673966668, 10010950002, 20021900004]

約数ペア:

[(1, 20021900004), (2, 10010950002), (3, 6673966668), (4, 5005475001), (6, 3336983334), (9, 2224655556), (12, 1668491667), (18, 1112327778), (27, 741551852), (36, 556163889), (54, 370775926), (108, 185387963), (109, 183687156), (218, 91843578), (327, 61229052), (436, 45921789), (654, 30614526), (981, 20409684), (1308, 15307263), (1962, 10204842), (2943, 6803228), (3924, 5102421), (5886, 3401614), (11772, 1700807)]