20624724

素因数分解:

$2^2\times 3^2\times {\mathrm{572909}}^1$

素因数の和:572919

約数の個数: 18

約数和(自身を含む): 52134810

約数和(自身を除く): 31510086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 572909, 1145818, 1718727, 2291636, 3437454, 5156181, 6874908, 10312362, 20624724]

約数ペア:

[(1, 20624724), (2, 10312362), (3, 6874908), (4, 5156181), (6, 3437454), (9, 2291636), (12, 1718727), (18, 1145818), (36, 572909)]