20558934

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 30667626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 83, 99, 139, 162, 166, 198, 249, 278, 297, 417, 498, 594, 747, 834, 891, 913, 1251, 1494, 1529, 1782, 1826, 2241, 2502, 2739, 3058, 3753, 4482, 4587, 5478, 6723, 7506, 8217, 9174, 11259, 11537, 13446, 13761, 16434, 22518, 23074, 24651, 27522, 34611, 41283, 49302, 69222, 73953, 82566, 103833, 123849, 126907, 147906, 207666, 247698, 253814, 311499, 380721, 622998, 761442, 934497, 1142163, 1868994, 2284326, 3426489, 6852978, 10279467, 20558934]

約数ペア:

[(1, 20558934), (2, 10279467), (3, 6852978), (6, 3426489), (9, 2284326), (11, 1868994), (18, 1142163), (22, 934497), (27, 761442), (33, 622998), (54, 380721), (66, 311499), (81, 253814), (83, 247698), (99, 207666), (139, 147906), (162, 126907), (166, 123849), (198, 103833), (249, 82566), (278, 73953), (297, 69222), (417, 49302), (498, 41283), (594, 34611), (747, 27522), (834, 24651), (891, 23074), (913, 22518), (1251, 16434), (1494, 13761), (1529, 13446), (1782, 11537), (1826, 11259), (2241, 9174), (2502, 8217), (2739, 7506), (3058, 6723), (3753, 5478), (4482, 4587)]