20191068

素因数分解:

$2^2\times 3^2\times {\mathrm{560863}}^1$

素因数の和:560873

約数の個数: 18

約数和(自身を含む): 51038624

約数和(自身を除く): 30847556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560863, 1121726, 1682589, 2243452, 3365178, 5047767, 6730356, 10095534, 20191068]

約数ペア:

[(1, 20191068), (2, 10095534), (3, 6730356), (4, 5047767), (6, 3365178), (9, 2243452), (12, 1682589), (18, 1121726), (36, 560863)]