20273074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9377}}^1$

素因数の和:9449

約数の個数: 16

約数和(自身を含む): 32410368

約数和(自身を除く): 12137294

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9377, 18754, 215671, 431342, 440719, 881438, 10136537, 20273074]

約数ペア:

[(1, 20273074), (2, 10136537), (23, 881438), (46, 440719), (47, 431342), (94, 215671), (1081, 18754), (2162, 9377)]