20155996805

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6938381}}^1$

素因数の和:6938476

約数の個数: 16

約数和(自身を含む): 27975556224

約数和(自身を除く): 7819559419

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 6938381, 34691905, 48568667, 242843335, 575885623, 2879428115, 4031199361, 20155996805]

約数ペア:

[(1, 20155996805), (5, 4031199361), (7, 2879428115), (35, 575885623), (83, 242843335), (415, 48568667), (581, 34691905), (2905, 6938381)]