20429766

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1103}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 32562234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1103, 1323, 2058, 2206, 2646, 3087, 3309, 6174, 6618, 7721, 9261, 9927, 15442, 18522, 19854, 23163, 29781, 46326, 54047, 59562, 69489, 108094, 138978, 162141, 208467, 324282, 378329, 416934, 486423, 756658, 972846, 1134987, 1459269, 2269974, 2918538, 3404961, 6809922, 10214883, 20429766]

約数ペア:

[(1, 20429766), (2, 10214883), (3, 6809922), (6, 3404961), (7, 2918538), (9, 2269974), (14, 1459269), (18, 1134987), (21, 972846), (27, 756658), (42, 486423), (49, 416934), (54, 378329), (63, 324282), (98, 208467), (126, 162141), (147, 138978), (189, 108094), (294, 69489), (343, 59562), (378, 54047), (441, 46326), (686, 29781), (882, 23163), (1029, 19854), (1103, 18522), (1323, 15442), (2058, 9927), (2206, 9261), (2646, 7721), (3087, 6618), (3309, 6174)]