20021724

素因数分解:

$2^2\times 3^2\times {\mathrm{556159}}^1$

素因数の和:556169

約数の個数: 18

約数和(自身を含む): 50610560

約数和(自身を除く): 30588836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556159, 1112318, 1668477, 2224636, 3336954, 5005431, 6673908, 10010862, 20021724]

約数ペア:

[(1, 20021724), (2, 10010862), (3, 6673908), (4, 5005431), (6, 3336954), (9, 2224636), (12, 1668477), (18, 1112318), (36, 556159)]