20876686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6217}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 33129504

約数和(自身を除く): 12252818

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6217, 12434, 142991, 285982, 453841, 907682, 10438343, 20876686]

約数ペア:

[(1, 20876686), (2, 10438343), (23, 907682), (46, 453841), (73, 285982), (146, 142991), (1679, 12434), (3358, 6217)]