20094897

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 27889920

約数和(自身を除く): 7795023

約数列:

[1, 3, 47, 53, 141, 159, 2491, 2689, 7473, 8067, 126383, 142517, 379149, 427551, 6698299, 20094897]

約数ペア:

[(1, 20094897), (3, 6698299), (47, 427551), (53, 379149), (141, 142517), (159, 126383), (2491, 8067), (2689, 7473)]