20118829281

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 27349056000

約数和(自身を除く): 7230226719

約数列:

[1, 3, 113, 139, 339, 417, 419, 1019, 1257, 3057, 15707, 47121, 47347, 58241, 115147, 141641, 142041, 174723, 345441, 424923, 426961, 1280883, 6581233, 16005433, 19743699, 48016299, 48246593, 59347579, 144739779, 178042737, 6706276427, 20118829281]

約数ペア:

[(1, 20118829281), (3, 6706276427), (113, 178042737), (139, 144739779), (339, 59347579), (417, 48246593), (419, 48016299), (1019, 19743699), (1257, 16005433), (3057, 6581233), (15707, 1280883), (47121, 426961), (47347, 424923), (58241, 345441), (115147, 174723), (141641, 142041)]