20235552136

素因数分解:

$2^3\times {\mathrm{2161}}^1\times {\mathrm{1170497}}^1$

素因数の和:1172664

約数の個数: 16

約数和(自身を含む): 37959250140

約数和(自身を除く): 17723698004

約数列:

[1, 2, 4, 8, 2161, 4322, 8644, 17288, 1170497, 2340994, 4681988, 9363976, 2529444017, 5058888034, 10117776068, 20235552136]

約数ペア:

[(1, 20235552136), (2, 10117776068), (4, 5058888034), (8, 2529444017), (2161, 9363976), (4322, 4681988), (8644, 2340994), (17288, 1170497)]