20249919549

素因数分解:

$3^2\times {\mathrm{4493}}^1\times {\mathrm{500777}}^1$

素因数の和:505276

約数の個数: 12

約数和(自身を含む): 29256452316

約数和(自身を除く): 9006532767

約数列:

[1, 3, 9, 4493, 13479, 40437, 500777, 1502331, 4506993, 2249991061, 6749973183, 20249919549]

約数ペア:

[(1, 20249919549), (3, 6749973183), (9, 2249991061), (4493, 4506993), (13479, 1502331), (40437, 500777)]