20791610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{297023}}^1$

素因数の和:297037

約数の個数: 16

約数和(自身を含む): 42771456

約数和(自身を除く): 21979846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 297023, 594046, 1485115, 2079161, 2970230, 4158322, 10395805, 20791610]

約数ペア:

[(1, 20791610), (2, 10395805), (5, 4158322), (7, 2970230), (10, 2079161), (14, 1485115), (35, 594046), (70, 297023)]