20896022

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 37120512

約数和(自身を除く): 16224490

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 337, 602, 674, 721, 1442, 2359, 4429, 4718, 8858, 14491, 28982, 31003, 34711, 62006, 69422, 101437, 202874, 242977, 485954, 1492573, 2985146, 10448011, 20896022]

約数ペア:

[(1, 20896022), (2, 10448011), (7, 2985146), (14, 1492573), (43, 485954), (86, 242977), (103, 202874), (206, 101437), (301, 69422), (337, 62006), (602, 34711), (674, 31003), (721, 28982), (1442, 14491), (2359, 8858), (4429, 4718)]