20194382871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{130069}}^1$

素因数の和:131415

約数の個数: 24

約数和(自身を含む): 31437398720

約数和(自身を除く): 11243015849

約数列:

[1, 3, 9, 13, 39, 117, 1327, 3981, 11943, 17251, 51753, 130069, 155259, 390207, 1170621, 1690897, 5072691, 15218073, 172601563, 517804689, 1553414067, 2243820319, 6731460957, 20194382871]

約数ペア:

[(1, 20194382871), (3, 6731460957), (9, 2243820319), (13, 1553414067), (39, 517804689), (117, 172601563), (1327, 15218073), (3981, 5072691), (11943, 1690897), (17251, 1170621), (51753, 390207), (130069, 155259)]