20169900464

素因数分解:

$2^4\times 7^1\times {\mathrm{180088397}}^1$

素因数の和:180088412

約数の個数: 20

約数和(自身を含む): 44661922704

約数和(自身を除く): 24492022240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180088397, 360176794, 720353588, 1260618779, 1440707176, 2521237558, 2881414352, 5042475116, 10084950232, 20169900464]

約数ペア:

[(1, 20169900464), (2, 10084950232), (4, 5042475116), (7, 2881414352), (8, 2521237558), (14, 1440707176), (16, 1260618779), (28, 720353588), (56, 360176794), (112, 180088397)]