20762697

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 28641600

約数和(自身を除く): 7878903

約数列:

[1, 3, 53, 67, 159, 201, 1949, 3551, 5847, 10653, 103297, 130583, 309891, 391749, 6920899, 20762697]

約数ペア:

[(1, 20762697), (3, 6920899), (53, 391749), (67, 309891), (159, 130583), (201, 103297), (1949, 10653), (3551, 5847)]