20299329

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3518

約数の個数: 20

約数和(自身を含む): 30748036

約数和(自身を除く): 10448707

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3433, 5913, 10299, 30897, 92691, 250609, 278073, 751827, 2255481, 6766443, 20299329]

約数ペア:

[(1, 20299329), (3, 6766443), (9, 2255481), (27, 751827), (73, 278073), (81, 250609), (219, 92691), (657, 30897), (1971, 10299), (3433, 5913)]