20145333

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 29113280

約数和(自身を除く): 8967947

約数列:

[1, 3, 13, 39, 163, 489, 2119, 3169, 6357, 9507, 41197, 123591, 516547, 1549641, 6715111, 20145333]

約数ペア:

[(1, 20145333), (3, 6715111), (13, 1549641), (39, 516547), (163, 123591), (489, 41197), (2119, 9507), (3169, 6357)]