20171477152

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{86197}}^1$

素因数の和:86381

約数の個数: 48

約数和(自身を含む): 40663389312

約数和(自身を除く): 20491912160

約数列:

[1, 2, 4, 8, 16, 32, 71, 103, 142, 206, 284, 412, 568, 824, 1136, 1648, 2272, 3296, 7313, 14626, 29252, 58504, 86197, 117008, 172394, 234016, 344788, 689576, 1379152, 2758304, 6119987, 8878291, 12239974, 17756582, 24479948, 35513164, 48959896, 71026328, 97919792, 142052656, 195839584, 284105312, 630358661, 1260717322, 2521434644, 5042869288, 10085738576, 20171477152]

約数ペア:

[(1, 20171477152), (2, 10085738576), (4, 5042869288), (8, 2521434644), (16, 1260717322), (32, 630358661), (71, 284105312), (103, 195839584), (142, 142052656), (206, 97919792), (284, 71026328), (412, 48959896), (568, 35513164), (824, 24479948), (1136, 17756582), (1648, 12239974), (2272, 8878291), (3296, 6119987), (7313, 2758304), (14626, 1379152), (29252, 689576), (58504, 344788), (86197, 234016), (117008, 172394)]