20513248

素因数分解:

$2^5\times 7^1\times {\mathrm{91577}}^1$

素因数の和:91594

約数の個数: 24

約数和(自身を含む): 46155312

約数和(自身を除く): 25642064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91577, 183154, 366308, 641039, 732616, 1282078, 1465232, 2564156, 2930464, 5128312, 10256624, 20513248]

約数ペア:

[(1, 20513248), (2, 10256624), (4, 5128312), (7, 2930464), (8, 2564156), (14, 1465232), (16, 1282078), (28, 732616), (32, 641039), (56, 366308), (112, 183154), (224, 91577)]