20398422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28097}}^1$

素因数の和:28124

約数の個数: 24

約数和(自身を含む): 44844408

約数和(自身を除く): 24445986

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28097, 56194, 84291, 168582, 309067, 618134, 927201, 1854402, 3399737, 6799474, 10199211, 20398422]

約数ペア:

[(1, 20398422), (2, 10199211), (3, 6799474), (6, 3399737), (11, 1854402), (22, 927201), (33, 618134), (66, 309067), (121, 168582), (242, 84291), (363, 56194), (726, 28097)]