20936806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5501}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 34464528

約数和(自身を除く): 13527722

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5501, 11002, 60511, 121022, 951673, 1903346, 10468403, 20936806]

約数ペア:

[(1, 20936806), (2, 10468403), (11, 1903346), (22, 951673), (173, 121022), (346, 60511), (1903, 11002), (3806, 5501)]