20937223820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1\times {\mathrm{4813}}^1$

素因数の和:6114

約数の個数: 48

約数和(自身を含む): 44238734400

約数和(自身を除く): 23301510580

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1093, 1990, 2186, 3980, 4372, 4813, 5465, 9626, 10930, 19252, 21860, 24065, 48130, 96260, 217507, 435014, 870028, 957787, 1087535, 1915574, 2175070, 3831148, 4350140, 4788935, 5260609, 9577870, 10521218, 19155740, 21042436, 26303045, 52606090, 105212180, 1046861191, 2093722382, 4187444764, 5234305955, 10468611910, 20937223820]

約数ペア:

[(1, 20937223820), (2, 10468611910), (4, 5234305955), (5, 4187444764), (10, 2093722382), (20, 1046861191), (199, 105212180), (398, 52606090), (796, 26303045), (995, 21042436), (1093, 19155740), (1990, 10521218), (2186, 9577870), (3980, 5260609), (4372, 4788935), (4813, 4350140), (5465, 3831148), (9626, 2175070), (10930, 1915574), (19252, 1087535), (21860, 957787), (24065, 870028), (48130, 435014), (96260, 217507)]