20611292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 38967936

約数和(自身を除く): 18356644

約数列:

[1, 2, 4, 13, 26, 52, 607, 653, 1214, 1306, 2428, 2612, 7891, 8489, 15782, 16978, 31564, 33956, 396371, 792742, 1585484, 5152823, 10305646, 20611292]

約数ペア:

[(1, 20611292), (2, 10305646), (4, 5152823), (13, 1585484), (26, 792742), (52, 396371), (607, 33956), (653, 31564), (1214, 16978), (1306, 15782), (2428, 8489), (2612, 7891)]