20785782

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24923}}^1$

素因数の和:25067

約数の個数: 16

約数和(自身を含む): 41872320

約数和(自身を除く): 21086538

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24923, 49846, 74769, 149538, 3464297, 6928594, 10392891, 20785782]

約数ペア:

[(1, 20785782), (2, 10392891), (3, 6928594), (6, 3464297), (139, 149538), (278, 74769), (417, 49846), (834, 24923)]