20349504

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 168

約数和(自身を含む): 68681600

約数和(自身を除く): 48332096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 103, 112, 126, 144, 147, 168, 192, 196, 206, 224, 252, 288, 294, 309, 336, 343, 392, 412, 441, 448, 504, 576, 588, 618, 672, 686, 721, 784, 824, 882, 927, 1008, 1029, 1176, 1236, 1344, 1372, 1442, 1568, 1648, 1764, 1854, 2016, 2058, 2163, 2352, 2472, 2744, 2884, 3087, 3136, 3296, 3528, 3708, 4032, 4116, 4326, 4704, 4944, 5047, 5488, 5768, 6174, 6489, 6592, 7056, 7416, 8232, 8652, 9408, 9888, 10094, 10976, 11536, 12348, 12978, 14112, 14832, 15141, 16464, 17304, 19776, 20188, 21952, 23072, 24696, 25956, 28224, 29664, 30282, 32928, 34608, 35329, 40376, 45423, 46144, 49392, 51912, 59328, 60564, 65856, 69216, 70658, 80752, 90846, 98784, 103824, 105987, 121128, 138432, 141316, 161504, 181692, 197568, 207648, 211974, 242256, 282632, 317961, 323008, 363384, 415296, 423948, 484512, 565264, 635922, 726768, 847896, 969024, 1130528, 1271844, 1453536, 1695792, 2261056, 2543688, 2907072, 3391584, 5087376, 6783168, 10174752, 20349504]

約数ペア:

[(1, 20349504), (2, 10174752), (3, 6783168), (4, 5087376), (6, 3391584), (7, 2907072), (8, 2543688), (9, 2261056), (12, 1695792), (14, 1453536), (16, 1271844), (18, 1130528), (21, 969024), (24, 847896), (28, 726768), (32, 635922), (36, 565264), (42, 484512), (48, 423948), (49, 415296), (56, 363384), (63, 323008), (64, 317961), (72, 282632), (84, 242256), (96, 211974), (98, 207648), (103, 197568), (112, 181692), (126, 161504), (144, 141316), (147, 138432), (168, 121128), (192, 105987), (196, 103824), (206, 98784), (224, 90846), (252, 80752), (288, 70658), (294, 69216), (309, 65856), (336, 60564), (343, 59328), (392, 51912), (412, 49392), (441, 46144), (448, 45423), (504, 40376), (576, 35329), (588, 34608), (618, 32928), (672, 30282), (686, 29664), (721, 28224), (784, 25956), (824, 24696), (882, 23072), (927, 21952), (1008, 20188), (1029, 19776), (1176, 17304), (1236, 16464), (1344, 15141), (1372, 14832), (1442, 14112), (1568, 12978), (1648, 12348), (1764, 11536), (1854, 10976), (2016, 10094), (2058, 9888), (2163, 9408), (2352, 8652), (2472, 8232), (2744, 7416), (2884, 7056), (3087, 6592), (3136, 6489), (3296, 6174), (3528, 5768), (3708, 5488), (4032, 5047), (4116, 4944), (4326, 4704)]