20275256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47819}}^1$

素因数の和:47878

約数の個数: 16

約数和(自身を含む): 38734200

約数和(自身を除く): 18458944

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47819, 95638, 191276, 382552, 2534407, 5068814, 10137628, 20275256]

約数ペア:

[(1, 20275256), (2, 10137628), (4, 5068814), (8, 2534407), (53, 382552), (106, 191276), (212, 95638), (424, 47819)]