20080771

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 21659904

約数和(自身を除く): 1579133

約数列:

[1, 23, 67, 83, 157, 1541, 1909, 3611, 5561, 10519, 13031, 127903, 241937, 299713, 873077, 20080771]

約数ペア:

[(1, 20080771), (23, 873077), (67, 299713), (83, 241937), (157, 127903), (1541, 13031), (1909, 10519), (3611, 5561)]