20059459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 24652800

約数和(自身を除く): 4593341

約数列:

[1, 7, 19, 47, 133, 329, 893, 3209, 6251, 22463, 60971, 150823, 426797, 1055761, 2865637, 20059459]

約数ペア:

[(1, 20059459), (7, 2865637), (19, 1055761), (47, 426797), (133, 150823), (329, 60971), (893, 22463), (3209, 6251)]