20279233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 2170943

約数列:

[1, 13, 71, 127, 173, 923, 1651, 2249, 9017, 12283, 21971, 117221, 159679, 285623, 1559941, 20279233]

約数ペア:

[(1, 20279233), (13, 1559941), (71, 285623), (127, 159679), (173, 117221), (923, 21971), (1651, 12283), (2249, 9017)]