20275074

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 45680544

約数和(自身を除く): 25405470

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 83, 123, 166, 246, 249, 331, 369, 498, 662, 738, 747, 993, 1494, 1986, 2979, 3403, 5958, 6806, 10209, 13571, 20418, 27142, 27473, 30627, 40713, 54946, 61254, 81426, 82419, 122139, 164838, 244278, 247257, 494514, 1126393, 2252786, 3379179, 6758358, 10137537, 20275074]

約数ペア:

[(1, 20275074), (2, 10137537), (3, 6758358), (6, 3379179), (9, 2252786), (18, 1126393), (41, 494514), (82, 247257), (83, 244278), (123, 164838), (166, 122139), (246, 82419), (249, 81426), (331, 61254), (369, 54946), (498, 40713), (662, 30627), (738, 27473), (747, 27142), (993, 20418), (1494, 13571), (1986, 10209), (2979, 6806), (3403, 5958)]