20512134004

素因数分解:

$2^2\times {\mathrm{887}}^1\times {\mathrm{5781323}}^1$

素因数の和:5782214

約数の個数: 12

約数和(自身を含む): 35936709984

約数和(自身を除く): 15424575980

約数列:

[1, 2, 4, 887, 1774, 3548, 5781323, 11562646, 23125292, 5128033501, 10256067002, 20512134004]

約数ペア:

[(1, 20512134004), (2, 10256067002), (4, 5128033501), (887, 23125292), (1774, 11562646), (3548, 5781323)]