20218266

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1669}}^1$

素因数の和:2350

約数の個数: 24

約数和(自身を含む): 43897620

約数和(自身を除く): 23679354

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 1669, 2019, 3338, 4038, 5007, 6057, 10014, 12114, 15021, 30042, 1123237, 2246474, 3369711, 6739422, 10109133, 20218266]

約数ペア:

[(1, 20218266), (2, 10109133), (3, 6739422), (6, 3369711), (9, 2246474), (18, 1123237), (673, 30042), (1346, 15021), (1669, 12114), (2019, 10014), (3338, 6057), (4038, 5007)]