20681433

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{24709}}^1$

素因数の和:24749

約数の個数: 16

約数和(自身を含む): 31628800

約数和(自身を除く): 10947367

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 24709, 74127, 222381, 667143, 765979, 2297937, 6893811, 20681433]

約数ペア:

[(1, 20681433), (3, 6893811), (9, 2297937), (27, 765979), (31, 667143), (93, 222381), (279, 74127), (837, 24709)]