20199633903

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2588701}}^1$

素因数の和:2588744

約数の個数: 24

約数和(自身を含む): 31789260560

約数和(自身を除く): 11589626657

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 2588701, 7766103, 23298309, 44007917, 69894927, 132023751, 396071253, 748134589, 1188213759, 2244403767, 6733211301, 20199633903]

約数ペア:

[(1, 20199633903), (3, 6733211301), (9, 2244403767), (17, 1188213759), (27, 748134589), (51, 396071253), (153, 132023751), (289, 69894927), (459, 44007917), (867, 23298309), (2601, 7766103), (7803, 2588701)]