20172384159

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{7883}}^1$

素因数の和:8251

約数の個数: 32

約数和(自身を含む): 27973693440

約数和(自身を除く): 7801309281

約数列:

[1, 3, 43, 83, 129, 239, 249, 717, 3569, 7883, 10277, 10707, 19837, 23649, 30831, 59511, 338969, 654289, 852991, 1016907, 1884037, 1962867, 2558973, 5652111, 28134427, 81013591, 84403281, 156375071, 243040773, 469125213, 6724128053, 20172384159]

約数ペア:

[(1, 20172384159), (3, 6724128053), (43, 469125213), (83, 243040773), (129, 156375071), (239, 84403281), (249, 81013591), (717, 28134427), (3569, 5652111), (7883, 2558973), (10277, 1962867), (10707, 1884037), (19837, 1016907), (23649, 852991), (30831, 654289), (59511, 338969)]