20168070616

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{2190277}}^1$

素因数の和:2191434

約数の個数: 16

約数和(自身を含む): 37848003840

約数和(自身を除く): 17679933224

約数列:

[1, 2, 4, 8, 1151, 2302, 4604, 9208, 2190277, 4380554, 8761108, 17522216, 2521008827, 5042017654, 10084035308, 20168070616]

約数ペア:

[(1, 20168070616), (2, 10084035308), (4, 5042017654), (8, 2521008827), (1151, 17522216), (2302, 8761108), (4604, 4380554), (9208, 2190277)]