20196979676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297014407}}^1$

素因数の和:297014428

約数の個数: 12

約数和(自身を含む): 37423815408

約数和(自身を除く): 17226835732

約数列:

[1, 2, 4, 17, 34, 68, 297014407, 594028814, 1188057628, 5049244919, 10098489838, 20196979676]

約数ペア:

[(1, 20196979676), (2, 10098489838), (4, 5049244919), (17, 1188057628), (34, 594028814), (68, 297014407)]