20132640572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{533909}}^1$

素因数の和:534781

約数の個数: 24

約数和(自身を含む): 38479961520

約数和(自身を除く): 18347320948

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 18854, 37708, 533909, 1067818, 2135636, 5872999, 11745998, 23491996, 457560013, 915120026, 1830240052, 5033160143, 10066320286, 20132640572]

約数ペア:

[(1, 20132640572), (2, 10066320286), (4, 5033160143), (11, 1830240052), (22, 915120026), (44, 457560013), (857, 23491996), (1714, 11745998), (3428, 5872999), (9427, 2135636), (18854, 1067818), (37708, 533909)]