20553336

素因数分解:

$2^3\times 3^2\times {\mathrm{285463}}^1$

素因数の和:285475

約数の個数: 24

約数和(自身を含む): 55665480

約数和(自身を除く): 35112144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285463, 570926, 856389, 1141852, 1712778, 2283704, 2569167, 3425556, 5138334, 6851112, 10276668, 20553336]

約数ペア:

[(1, 20553336), (2, 10276668), (3, 6851112), (4, 5138334), (6, 3425556), (8, 2569167), (9, 2283704), (12, 1712778), (18, 1141852), (24, 856389), (36, 570926), (72, 285463)]