20553822

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1361}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 44619120

約数和(自身を除く): 24065298

約数列:

[1, 2, 3, 6, 9, 18, 839, 1361, 1678, 2517, 2722, 4083, 5034, 7551, 8166, 12249, 15102, 24498, 1141879, 2283758, 3425637, 6851274, 10276911, 20553822]

約数ペア:

[(1, 20553822), (2, 10276911), (3, 6851274), (6, 3425637), (9, 2283758), (18, 1141879), (839, 24498), (1361, 15102), (1678, 12249), (2517, 8166), (2722, 7551), (4083, 5034)]