20655228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 52948224

約数和(自身を除く): 32292996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 167, 334, 501, 668, 937, 1002, 1837, 1874, 2004, 2811, 3674, 3748, 5511, 5622, 7348, 10307, 11022, 11244, 20614, 22044, 30921, 41228, 61842, 123684, 156479, 312958, 469437, 625916, 938874, 1721269, 1877748, 3442538, 5163807, 6885076, 10327614, 20655228]

約数ペア:

[(1, 20655228), (2, 10327614), (3, 6885076), (4, 5163807), (6, 3442538), (11, 1877748), (12, 1721269), (22, 938874), (33, 625916), (44, 469437), (66, 312958), (132, 156479), (167, 123684), (334, 61842), (501, 41228), (668, 30921), (937, 22044), (1002, 20614), (1837, 11244), (1874, 11022), (2004, 10307), (2811, 7348), (3674, 5622), (3748, 5511)]