20199746945

素因数分解:

$5^1\times 7^1\times {\mathrm{17623}}^1\times {\mathrm{32749}}^1$

素因数の和:50384

約数の個数: 16

約数和(自身を含む): 27704928000

約数和(自身を除く): 7505181055

約数列:

[1, 5, 7, 35, 17623, 32749, 88115, 123361, 163745, 229243, 616805, 1146215, 577135627, 2885678135, 4039949389, 20199746945]

約数ペア:

[(1, 20199746945), (5, 4039949389), (7, 2885678135), (35, 577135627), (17623, 1146215), (32749, 616805), (88115, 229243), (123361, 163745)]