20199304432

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{499}}^1\times {\mathrm{5711}}^1$

素因数の和:6661

約数の個数: 40

約数和(自身を含む): 39309984000

約数和(自身を除く): 19110679568

約数列:

[1, 2, 4, 8, 16, 443, 499, 886, 998, 1772, 1996, 3544, 3992, 5711, 7088, 7984, 11422, 22844, 45688, 91376, 221057, 442114, 884228, 1768456, 2529973, 2849789, 3536912, 5059946, 5699578, 10119892, 11399156, 20239784, 22798312, 40479568, 45596624, 1262456527, 2524913054, 5049826108, 10099652216, 20199304432]

約数ペア:

[(1, 20199304432), (2, 10099652216), (4, 5049826108), (8, 2524913054), (16, 1262456527), (443, 45596624), (499, 40479568), (886, 22798312), (998, 20239784), (1772, 11399156), (1996, 10119892), (3544, 5699578), (3992, 5059946), (5711, 3536912), (7088, 2849789), (7984, 2529973), (11422, 1768456), (22844, 884228), (45688, 442114), (91376, 221057)]