20199641876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297053557}}^1$

素因数の和:297053578

約数の個数: 12

約数和(自身を含む): 37428748308

約数和(自身を除く): 17229106432

約数列:

[1, 2, 4, 17, 34, 68, 297053557, 594107114, 1188214228, 5049910469, 10099820938, 20199641876]

約数ペア:

[(1, 20199641876), (2, 10099820938), (4, 5049910469), (17, 1188214228), (34, 594107114), (68, 297053557)]