20596464

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 69440000

約数和(自身を除く): 48843536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 139, 144, 147, 168, 189, 196, 216, 252, 278, 294, 336, 343, 378, 392, 417, 432, 441, 504, 556, 588, 686, 756, 784, 834, 882, 973, 1008, 1029, 1112, 1176, 1251, 1323, 1372, 1512, 1668, 1764, 1946, 2058, 2224, 2352, 2502, 2646, 2744, 2919, 3024, 3087, 3336, 3528, 3753, 3892, 4116, 5004, 5292, 5488, 5838, 6174, 6672, 6811, 7056, 7506, 7784, 8232, 8757, 9261, 10008, 10584, 11676, 12348, 13622, 15012, 15568, 16464, 17514, 18522, 20016, 20433, 21168, 23352, 24696, 26271, 27244, 30024, 35028, 37044, 40866, 46704, 47677, 49392, 52542, 54488, 60048, 61299, 70056, 74088, 81732, 95354, 105084, 108976, 122598, 140112, 143031, 148176, 163464, 183897, 190708, 210168, 245196, 286062, 326928, 367794, 381416, 420336, 429093, 490392, 572124, 735588, 762832, 858186, 980784, 1144248, 1287279, 1471176, 1716372, 2288496, 2574558, 2942352, 3432744, 5149116, 6865488, 10298232, 20596464]

約数ペア:

[(1, 20596464), (2, 10298232), (3, 6865488), (4, 5149116), (6, 3432744), (7, 2942352), (8, 2574558), (9, 2288496), (12, 1716372), (14, 1471176), (16, 1287279), (18, 1144248), (21, 980784), (24, 858186), (27, 762832), (28, 735588), (36, 572124), (42, 490392), (48, 429093), (49, 420336), (54, 381416), (56, 367794), (63, 326928), (72, 286062), (84, 245196), (98, 210168), (108, 190708), (112, 183897), (126, 163464), (139, 148176), (144, 143031), (147, 140112), (168, 122598), (189, 108976), (196, 105084), (216, 95354), (252, 81732), (278, 74088), (294, 70056), (336, 61299), (343, 60048), (378, 54488), (392, 52542), (417, 49392), (432, 47677), (441, 46704), (504, 40866), (556, 37044), (588, 35028), (686, 30024), (756, 27244), (784, 26271), (834, 24696), (882, 23352), (973, 21168), (1008, 20433), (1029, 20016), (1112, 18522), (1176, 17514), (1251, 16464), (1323, 15568), (1372, 15012), (1512, 13622), (1668, 12348), (1764, 11676), (1946, 10584), (2058, 10008), (2224, 9261), (2352, 8757), (2502, 8232), (2646, 7784), (2744, 7506), (2919, 7056), (3024, 6811), (3087, 6672), (3336, 6174), (3528, 5838), (3753, 5488), (3892, 5292), (4116, 5004)]