20527383

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 28169856

約数和(自身を除く): 7642473

約数列:

[1, 3, 43, 129, 227, 681, 701, 2103, 9761, 29283, 30143, 90429, 159127, 477381, 6842461, 20527383]

約数ペア:

[(1, 20527383), (3, 6842461), (43, 477381), (129, 159127), (227, 90429), (681, 30143), (701, 29283), (2103, 9761)]