20026496

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 48372480

約数和(自身を除く): 28345984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 103, 112, 124, 128, 196, 206, 217, 224, 248, 392, 412, 434, 448, 496, 721, 784, 824, 868, 896, 992, 1442, 1519, 1568, 1648, 1736, 1984, 2884, 3038, 3136, 3193, 3296, 3472, 3968, 5047, 5768, 6076, 6272, 6386, 6592, 6944, 10094, 11536, 12152, 12772, 13184, 13888, 20188, 22351, 23072, 24304, 25544, 27776, 40376, 44702, 46144, 48608, 51088, 80752, 89404, 92288, 97216, 102176, 156457, 161504, 178808, 194432, 204352, 312914, 323008, 357616, 408704, 625828, 646016, 715232, 1251656, 1430464, 2503312, 2860928, 5006624, 10013248, 20026496]

約数ペア:

[(1, 20026496), (2, 10013248), (4, 5006624), (7, 2860928), (8, 2503312), (14, 1430464), (16, 1251656), (28, 715232), (31, 646016), (32, 625828), (49, 408704), (56, 357616), (62, 323008), (64, 312914), (98, 204352), (103, 194432), (112, 178808), (124, 161504), (128, 156457), (196, 102176), (206, 97216), (217, 92288), (224, 89404), (248, 80752), (392, 51088), (412, 48608), (434, 46144), (448, 44702), (496, 40376), (721, 27776), (784, 25544), (824, 24304), (868, 23072), (896, 22351), (992, 20188), (1442, 13888), (1519, 13184), (1568, 12772), (1648, 12152), (1736, 11536), (1984, 10094), (2884, 6944), (3038, 6592), (3136, 6386), (3193, 6272), (3296, 6076), (3472, 5768), (3968, 5047)]