20541672

素因数分解:

$2^3\times 3^2\times {\mathrm{285301}}^1$

素因数の和:285313

約数の個数: 24

約数和(自身を含む): 55633890

約数和(自身を除く): 35092218

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285301, 570602, 855903, 1141204, 1711806, 2282408, 2567709, 3423612, 5135418, 6847224, 10270836, 20541672]

約数ペア:

[(1, 20541672), (2, 10270836), (3, 6847224), (4, 5135418), (6, 3423612), (8, 2567709), (9, 2282408), (12, 1711806), (18, 1141204), (24, 855903), (36, 570602), (72, 285301)]