20608104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 36001176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 251, 264, 311, 502, 622, 753, 933, 1004, 1244, 1506, 1866, 2008, 2488, 2761, 3012, 3421, 3732, 5522, 6024, 6842, 7464, 8283, 10263, 11044, 13684, 16566, 20526, 22088, 27368, 33132, 41052, 66264, 78061, 82104, 156122, 234183, 312244, 468366, 624488, 858671, 936732, 1717342, 1873464, 2576013, 3434684, 5152026, 6869368, 10304052, 20608104]

約数ペア:

[(1, 20608104), (2, 10304052), (3, 6869368), (4, 5152026), (6, 3434684), (8, 2576013), (11, 1873464), (12, 1717342), (22, 936732), (24, 858671), (33, 624488), (44, 468366), (66, 312244), (88, 234183), (132, 156122), (251, 82104), (264, 78061), (311, 66264), (502, 41052), (622, 33132), (753, 27368), (933, 22088), (1004, 20526), (1244, 16566), (1506, 13684), (1866, 11044), (2008, 10263), (2488, 8283), (2761, 7464), (3012, 6842), (3421, 6024), (3732, 5522)]