20509482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488321}}^1$

素因数の和:488333

約数の個数: 16

約数和(自身を含む): 46878912

約数和(自身を除く): 26369430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488321, 976642, 1464963, 2929926, 3418247, 6836494, 10254741, 20509482]

約数ペア:

[(1, 20509482), (2, 10254741), (3, 6836494), (6, 3418247), (7, 2929926), (14, 1464963), (21, 976642), (42, 488321)]