20254697

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 22159872

約数和(自身を除く): 1905175

約数列:

[1, 23, 41, 47, 457, 943, 1081, 1927, 10511, 18737, 21479, 44321, 430951, 494017, 880639, 20254697]

約数ペア:

[(1, 20254697), (23, 880639), (41, 494017), (47, 430951), (457, 44321), (943, 21479), (1081, 18737), (1927, 10511)]