20604752

素因数分解:

$2^4\times 7^1\times {\mathrm{183971}}^1$

素因数の和:183986

約数の個数: 20

約数和(自身を含む): 45625056

約数和(自身を除く): 25020304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183971, 367942, 735884, 1287797, 1471768, 2575594, 2943536, 5151188, 10302376, 20604752]

約数ペア:

[(1, 20604752), (2, 10302376), (4, 5151188), (7, 2943536), (8, 2575594), (14, 1471768), (16, 1287797), (28, 735884), (56, 367942), (112, 183971)]