20199973988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297058441}}^1$

素因数の和:297058462

約数の個数: 12

約数和(自身を含む): 37429363692

約数和(自身を除く): 17229389704

約数列:

[1, 2, 4, 17, 34, 68, 297058441, 594116882, 1188233764, 5049993497, 10099986994, 20199973988]

約数ペア:

[(1, 20199973988), (2, 10099986994), (4, 5049993497), (17, 1188233764), (34, 594116882), (68, 297058441)]