20195522718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480845779}}^1$

素因数の和:480845791

約数の個数: 16

約数和(自身を含む): 46161194880

約数和(自身を除く): 25965672162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480845779, 961691558, 1442537337, 2885074674, 3365920453, 6731840906, 10097761359, 20195522718]

約数ペア:

[(1, 20195522718), (2, 10097761359), (3, 6731840906), (6, 3365920453), (7, 2885074674), (14, 1442537337), (21, 961691558), (42, 480845779)]