20283156

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 53099200

約数和(自身を除く): 32816044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1723, 1962, 2943, 3446, 3924, 5169, 5886, 6892, 10338, 11772, 15507, 20676, 31014, 46521, 62028, 93042, 186084, 187807, 375614, 563421, 751228, 1126842, 1690263, 2253684, 3380526, 5070789, 6761052, 10141578, 20283156]

約数ペア:

[(1, 20283156), (2, 10141578), (3, 6761052), (4, 5070789), (6, 3380526), (9, 2253684), (12, 1690263), (18, 1126842), (27, 751228), (36, 563421), (54, 375614), (108, 187807), (109, 186084), (218, 93042), (327, 62028), (436, 46521), (654, 31014), (981, 20676), (1308, 15507), (1723, 11772), (1962, 10338), (2943, 6892), (3446, 5886), (3924, 5169)]