20894130428

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{3719}}^1\times {\mathrm{26501}}^1$

素因数の和:30277

約数の個数: 24

約数和(自身を含む): 37266052320

約数和(自身を除く): 16371921892

約数列:

[1, 2, 4, 53, 106, 212, 3719, 7438, 14876, 26501, 53002, 106004, 197107, 394214, 788428, 1404553, 2809106, 5618212, 98557219, 197114438, 394228876, 5223532607, 10447065214, 20894130428]

約数ペア:

[(1, 20894130428), (2, 10447065214), (4, 5223532607), (53, 394228876), (106, 197114438), (212, 98557219), (3719, 5618212), (7438, 2809106), (14876, 1404553), (26501, 788428), (53002, 394214), (106004, 197107)]