20344221

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{4441}}^1$

素因数の和:4956

約数の個数: 12

約数和(自身を含む): 29450460

約数和(自身を除く): 9106239

約数列:

[1, 3, 9, 509, 1527, 4441, 4581, 13323, 39969, 2260469, 6781407, 20344221]

約数ペア:

[(1, 20344221), (3, 6781407), (9, 2260469), (509, 39969), (1527, 13323), (4441, 4581)]