20408057835314

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1\times {\mathrm{717631}}^1$

素因数の和:718950

約数の個数: 32

約数和(自身を含む): 31181374488576

約数和(自身を除く): 10773316653262

約数列:

[1, 2, 103, 127, 206, 254, 1087, 2174, 13081, 26162, 111961, 138049, 223922, 276098, 717631, 1435262, 14219047, 28438094, 73915993, 91139137, 147831986, 182278274, 780064897, 1560129794, 9387331111, 18774662222, 80346684391, 99068241919, 160693368782, 198136483838, 10204028917657, 20408057835314]

約数ペア:

[(1, 20408057835314), (2, 10204028917657), (103, 198136483838), (127, 160693368782), (206, 99068241919), (254, 80346684391), (1087, 18774662222), (2174, 9387331111), (13081, 1560129794), (26162, 780064897), (111961, 182278274), (138049, 147831986), (223922, 91139137), (276098, 73915993), (717631, 28438094), (1435262, 14219047)]