20219686372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297348329}}^1$

素因数の和:297348350

約数の個数: 12

約数和(自身を含む): 37465889580

約数和(自身を除く): 17246203208

約数列:

[1, 2, 4, 17, 34, 68, 297348329, 594696658, 1189393316, 5054921593, 10109843186, 20219686372]

約数ペア:

[(1, 20219686372), (2, 10109843186), (4, 5054921593), (17, 1189393316), (34, 594696658), (68, 297348329)]