20172037136

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{2423}}^1\times {\mathrm{6269}}^1$

素因数の和:8783

約数の個数: 40

約数和(自身を含む): 39576841920

約数和(自身を除く): 19404804784

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 2423, 4846, 6269, 9692, 12538, 19384, 25076, 38768, 50152, 100304, 201109, 402218, 520327, 804436, 1040654, 1608872, 2081308, 3217744, 4162616, 8325232, 15189787, 30379574, 60759148, 121518296, 243036592, 1260752321, 2521504642, 5043009284, 10086018568, 20172037136]

約数ペア:

[(1, 20172037136), (2, 10086018568), (4, 5043009284), (8, 2521504642), (16, 1260752321), (83, 243036592), (166, 121518296), (332, 60759148), (664, 30379574), (1328, 15189787), (2423, 8325232), (4846, 4162616), (6269, 3217744), (9692, 2081308), (12538, 1608872), (19384, 1040654), (25076, 804436), (38768, 520327), (50152, 402218), (100304, 201109)]