20201491612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297080759}}^1$

素因数の和:297080780

約数の個数: 12

約数和(自身を含む): 37432175760

約数和(自身を除く): 17230684148

約数列:

[1, 2, 4, 17, 34, 68, 297080759, 594161518, 1188323036, 5050372903, 10100745806, 20201491612]

約数ペア:

[(1, 20201491612), (2, 10100745806), (4, 5050372903), (17, 1188323036), (34, 594161518), (68, 297080759)]