20255418

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{2441}}^1$

素因数の和:2910

約数の個数: 24

約数和(自身を含む): 43999956

約数和(自身を除く): 23744538

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 1383, 2441, 2766, 4149, 4882, 7323, 8298, 14646, 21969, 43938, 1125301, 2250602, 3375903, 6751806, 10127709, 20255418]

約数ペア:

[(1, 20255418), (2, 10127709), (3, 6751806), (6, 3375903), (9, 2250602), (18, 1125301), (461, 43938), (922, 21969), (1383, 14646), (2441, 8298), (2766, 7323), (4149, 4882)]