20367121

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 1695983

約数列:

[1, 23, 47, 83, 227, 1081, 1909, 3901, 5221, 10669, 18841, 89723, 245387, 433343, 885527, 20367121]

約数ペア:

[(1, 20367121), (23, 885527), (47, 433343), (83, 245387), (227, 89723), (1081, 18841), (1909, 10669), (3901, 5221)]