20207656

素因数分解:

$2^3\times 7^1\times {\mathrm{360851}}^1$

素因数の和:360864

約数の個数: 16

約数和(自身を含む): 43302240

約数和(自身を除く): 23094584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360851, 721702, 1443404, 2525957, 2886808, 5051914, 10103828, 20207656]

約数ペア:

[(1, 20207656), (2, 10103828), (4, 5051914), (7, 2886808), (8, 2525957), (14, 1443404), (28, 721702), (56, 360851)]