20189597576

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{1699}}^1\times {\mathrm{6661}}^1$

素因数の和:8589

約数の個数: 32

約数和(自身を含む): 38053344000

約数和(自身を除く): 17863746424

約数列:

[1, 2, 4, 8, 223, 446, 892, 1699, 1784, 3398, 6661, 6796, 13322, 13592, 26644, 53288, 378877, 757754, 1485403, 1515508, 2970806, 3031016, 5941612, 11317039, 11883224, 22634078, 45268156, 90536312, 2523699697, 5047399394, 10094798788, 20189597576]

約数ペア:

[(1, 20189597576), (2, 10094798788), (4, 5047399394), (8, 2523699697), (223, 90536312), (446, 45268156), (892, 22634078), (1699, 11883224), (1784, 11317039), (3398, 5941612), (6661, 3031016), (6796, 2970806), (13322, 1515508), (13592, 1485403), (26644, 757754), (53288, 378877)]