20168048

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{1237}}^1$

素因数の和:2264

約数の個数: 20

約数和(自身を含む): 39145560

約数和(自身を除く): 18977512

約数列:

[1, 2, 4, 8, 16, 1019, 1237, 2038, 2474, 4076, 4948, 8152, 9896, 16304, 19792, 1260503, 2521006, 5042012, 10084024, 20168048]

約数ペア:

[(1, 20168048), (2, 10084024), (4, 5042012), (8, 2521006), (16, 1260503), (1019, 19792), (1237, 16304), (2038, 9896), (2474, 8152), (4076, 4948)]