20802544

素因数分解:

$2^4\times 7^1\times {\mathrm{185737}}^1$

素因数の和:185752

約数の個数: 20

約数和(自身を含む): 46063024

約数和(自身を除く): 25260480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185737, 371474, 742948, 1300159, 1485896, 2600318, 2971792, 5200636, 10401272, 20802544]

約数ペア:

[(1, 20802544), (2, 10401272), (4, 5200636), (7, 2971792), (8, 2600318), (14, 1485896), (16, 1300159), (28, 742948), (56, 371474), (112, 185737)]