20177528416

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{50311}}^1$

素因数の和:50555

約数の個数: 48

約数和(自身を含む): 40470167808

約数和(自身を除く): 20292639392

約数列:

[1, 2, 4, 8, 16, 32, 83, 151, 166, 302, 332, 604, 664, 1208, 1328, 2416, 2656, 4832, 12533, 25066, 50132, 50311, 100264, 100622, 200528, 201244, 401056, 402488, 804976, 1609952, 4175813, 7596961, 8351626, 15193922, 16703252, 30387844, 33406504, 60775688, 66813008, 121551376, 133626016, 243102752, 630547763, 1261095526, 2522191052, 5044382104, 10088764208, 20177528416]

約数ペア:

[(1, 20177528416), (2, 10088764208), (4, 5044382104), (8, 2522191052), (16, 1261095526), (32, 630547763), (83, 243102752), (151, 133626016), (166, 121551376), (302, 66813008), (332, 60775688), (604, 33406504), (664, 30387844), (1208, 16703252), (1328, 15193922), (2416, 8351626), (2656, 7596961), (4832, 4175813), (12533, 1609952), (25066, 804976), (50132, 402488), (50311, 401056), (100264, 201244), (100622, 200528)]