20126691

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 34009920

約数和(自身を除く): 13883229

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3373, 5967, 10119, 30357, 43849, 57341, 91071, 131547, 172023, 394641, 516069, 745433, 1183923, 1548207, 2236299, 6708897, 20126691]

約数ペア:

[(1, 20126691), (3, 6708897), (9, 2236299), (13, 1548207), (17, 1183923), (27, 745433), (39, 516069), (51, 394641), (117, 172023), (153, 131547), (221, 91071), (351, 57341), (459, 43849), (663, 30357), (1989, 10119), (3373, 5967)]