20367069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4523}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 28953600

約数和(自身を除く): 8586531

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4523, 13569, 85937, 257811, 357317, 1071951, 6789023, 20367069]

約数ペア:

[(1, 20367069), (3, 6789023), (19, 1071951), (57, 357317), (79, 257811), (237, 85937), (1501, 13569), (4503, 4523)]