20575296

素因数分解:

$2^6\times 3^8\times 7^2$

素因数の和:50

約数の個数: 189

約数和(自身を含む): 71238999

約数和(自身を除く): 50663703

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 729, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1296, 1323, 1344, 1458, 1512, 1568, 1701, 1728, 1764, 1944, 2016, 2187, 2268, 2352, 2592, 2646, 2916, 3024, 3136, 3402, 3528, 3888, 3969, 4032, 4374, 4536, 4704, 5103, 5184, 5292, 5832, 6048, 6561, 6804, 7056, 7776, 7938, 8748, 9072, 9408, 10206, 10584, 11664, 11907, 12096, 13122, 13608, 14112, 15309, 15552, 15876, 17496, 18144, 20412, 21168, 23328, 23814, 26244, 27216, 28224, 30618, 31752, 34992, 35721, 36288, 40824, 42336, 45927, 46656, 47628, 52488, 54432, 61236, 63504, 69984, 71442, 81648, 84672, 91854, 95256, 104976, 107163, 108864, 122472, 127008, 139968, 142884, 163296, 183708, 190512, 209952, 214326, 244944, 254016, 285768, 321489, 326592, 367416, 381024, 419904, 428652, 489888, 571536, 642978, 734832, 762048, 857304, 979776, 1143072, 1285956, 1469664, 1714608, 2286144, 2571912, 2939328, 3429216, 5143824, 6858432, 10287648, 20575296]

約数ペア:

[(1, 20575296), (2, 10287648), (3, 6858432), (4, 5143824), (6, 3429216), (7, 2939328), (8, 2571912), (9, 2286144), (12, 1714608), (14, 1469664), (16, 1285956), (18, 1143072), (21, 979776), (24, 857304), (27, 762048), (28, 734832), (32, 642978), (36, 571536), (42, 489888), (48, 428652), (49, 419904), (54, 381024), (56, 367416), (63, 326592), (64, 321489), (72, 285768), (81, 254016), (84, 244944), (96, 214326), (98, 209952), (108, 190512), (112, 183708), (126, 163296), (144, 142884), (147, 139968), (162, 127008), (168, 122472), (189, 108864), (192, 107163), (196, 104976), (216, 95256), (224, 91854), (243, 84672), (252, 81648), (288, 71442), (294, 69984), (324, 63504), (336, 61236), (378, 54432), (392, 52488), (432, 47628), (441, 46656), (448, 45927), (486, 42336), (504, 40824), (567, 36288), (576, 35721), (588, 34992), (648, 31752), (672, 30618), (729, 28224), (756, 27216), (784, 26244), (864, 23814), (882, 23328), (972, 21168), (1008, 20412), (1134, 18144), (1176, 17496), (1296, 15876), (1323, 15552), (1344, 15309), (1458, 14112), (1512, 13608), (1568, 13122), (1701, 12096), (1728, 11907), (1764, 11664), (1944, 10584), (2016, 10206), (2187, 9408), (2268, 9072), (2352, 8748), (2592, 7938), (2646, 7776), (2916, 7056), (3024, 6804), (3136, 6561), (3402, 6048), (3528, 5832), (3888, 5292), (3969, 5184), (4032, 5103), (4374, 4704)]