20659266

素因数分解:

$2^1\times 3^3\times {\mathrm{382579}}^1$

素因数の和:382590

約数の個数: 16

約数和(自身を含む): 45909600

約数和(自身を除く): 25250334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 382579, 765158, 1147737, 2295474, 3443211, 6886422, 10329633, 20659266]

約数ペア:

[(1, 20659266), (2, 10329633), (3, 6886422), (6, 3443211), (9, 2295474), (18, 1147737), (27, 765158), (54, 382579)]