20997384

素因数分解:

$2^3\times 3^1\times {\mathrm{874891}}^1$

素因数の和:874900

約数の個数: 16

約数和(自身を含む): 52493520

約数和(自身を除く): 31496136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874891, 1749782, 2624673, 3499564, 5249346, 6999128, 10498692, 20997384]

約数ペア:

[(1, 20997384), (2, 10498692), (3, 6999128), (4, 5249346), (6, 3499564), (8, 2624673), (12, 1749782), (24, 874891)]