20217424

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1471}}^1$

素因数の和:2338

約数の個数: 20

約数和(自身を含む): 39243520

約数和(自身を除く): 19026096

約数列:

[1, 2, 4, 8, 16, 859, 1471, 1718, 2942, 3436, 5884, 6872, 11768, 13744, 23536, 1263589, 2527178, 5054356, 10108712, 20217424]

約数ペア:

[(1, 20217424), (2, 10108712), (4, 5054356), (8, 2527178), (16, 1263589), (859, 23536), (1471, 13744), (1718, 11768), (2942, 6872), (3436, 5884)]