20785788

素因数分解:

$2^2\times 3^3\times {\mathrm{192461}}^1$

素因数の和:192474

約数の個数: 24

約数和(自身を含む): 53889360

約数和(自身を除く): 33103572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 192461, 384922, 577383, 769844, 1154766, 1732149, 2309532, 3464298, 5196447, 6928596, 10392894, 20785788]

約数ペア:

[(1, 20785788), (2, 10392894), (3, 6928596), (4, 5196447), (6, 3464298), (9, 2309532), (12, 1732149), (18, 1154766), (27, 769844), (36, 577383), (54, 384922), (108, 192461)]