20036688

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 80

約数和(自身を含む): 60412800

約数和(自身を除く): 40376112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1217, 1372, 2058, 2352, 2434, 2744, 3651, 4116, 4868, 5488, 7302, 8232, 8519, 9736, 14604, 16464, 17038, 19472, 25557, 29208, 34076, 51114, 58416, 59633, 68152, 102228, 119266, 136304, 178899, 204456, 238532, 357798, 408912, 417431, 477064, 715596, 834862, 954128, 1252293, 1431192, 1669724, 2504586, 2862384, 3339448, 5009172, 6678896, 10018344, 20036688]

約数ペア:

[(1, 20036688), (2, 10018344), (3, 6678896), (4, 5009172), (6, 3339448), (7, 2862384), (8, 2504586), (12, 1669724), (14, 1431192), (16, 1252293), (21, 954128), (24, 834862), (28, 715596), (42, 477064), (48, 417431), (49, 408912), (56, 357798), (84, 238532), (98, 204456), (112, 178899), (147, 136304), (168, 119266), (196, 102228), (294, 68152), (336, 59633), (343, 58416), (392, 51114), (588, 34076), (686, 29208), (784, 25557), (1029, 19472), (1176, 17038), (1217, 16464), (1372, 14604), (2058, 9736), (2352, 8519), (2434, 8232), (2744, 7302), (3651, 5488), (4116, 4868)]