20981124

素因数分解:

$2^2\times 3^2\times {\mathrm{582809}}^1$

素因数の和:582819

約数の個数: 18

約数和(自身を含む): 53035710

約数和(自身を除く): 32054586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 582809, 1165618, 1748427, 2331236, 3496854, 5245281, 6993708, 10490562, 20981124]

約数ペア:

[(1, 20981124), (2, 10490562), (3, 6993708), (4, 5245281), (6, 3496854), (9, 2331236), (12, 1748427), (18, 1165618), (36, 582809)]