20023366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5261}}^1$

素因数の和:5447

約数の個数: 16

約数和(自身を含む): 32961168

約数和(自身を除く): 12937802

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5261, 10522, 57871, 115742, 910153, 1820306, 10011683, 20023366]

約数ペア:

[(1, 20023366), (2, 10011683), (11, 1820306), (22, 910153), (173, 115742), (346, 57871), (1903, 10522), (3806, 5261)]