20172029168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{109279}}^1$

素因数の和:109509

約数の個数: 40

約数和(自身を含む): 39839116800

約数和(自身を除く): 19667087632

約数列:

[1, 2, 4, 8, 16, 83, 139, 166, 278, 332, 556, 664, 1112, 1328, 2224, 11537, 23074, 46148, 92296, 109279, 184592, 218558, 437116, 874232, 1748464, 9070157, 15189781, 18140314, 30379562, 36280628, 60759124, 72561256, 121518248, 145122512, 243036496, 1260751823, 2521503646, 5043007292, 10086014584, 20172029168]

約数ペア:

[(1, 20172029168), (2, 10086014584), (4, 5043007292), (8, 2521503646), (16, 1260751823), (83, 243036496), (139, 145122512), (166, 121518248), (278, 72561256), (332, 60759124), (556, 36280628), (664, 30379562), (1112, 18140314), (1328, 15189781), (2224, 9070157), (11537, 1748464), (23074, 874232), (46148, 437116), (92296, 218558), (109279, 184592)]