20028147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15277}}^1$

素因数の和:15322

約数の個数: 16

約数和(自身を含む): 29333760

約数和(自身を除く): 9305613

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15277, 45831, 290263, 351371, 870789, 1054113, 6676049, 20028147]

約数ペア:

[(1, 20028147), (3, 6676049), (19, 1054113), (23, 870789), (57, 351371), (69, 290263), (437, 45831), (1311, 15277)]