20199652445

素因数分解:

$5^1\times 7^3\times {\mathrm{11778223}}^1$

素因数の和:11778249

約数の個数: 16

約数和(自身を含む): 28267737600

約数和(自身を除く): 8068085155

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 11778223, 58891115, 82447561, 412237805, 577132927, 2885664635, 4039930489, 20199652445]

約数ペア:

[(1, 20199652445), (5, 4039930489), (7, 2885664635), (35, 577132927), (49, 412237805), (245, 82447561), (343, 58891115), (1715, 11778223)]