20793438

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{4111}}^1$

素因数の和:4400

約数の個数: 24

約数和(自身を含む): 45223776

約数和(自身を除く): 24430338

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 4111, 5058, 8222, 12333, 24666, 36999, 73998, 1155191, 2310382, 3465573, 6931146, 10396719, 20793438]

約数ペア:

[(1, 20793438), (2, 10396719), (3, 6931146), (6, 3465573), (9, 2310382), (18, 1155191), (281, 73998), (562, 36999), (843, 24666), (1686, 12333), (2529, 8222), (4111, 5058)]