20342874065

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{393137}}^1$

素因数の和:393352

約数の個数: 16

約数和(自身を含む): 24909223680

約数和(自身を除く): 4566349615

約数列:

[1, 5, 79, 131, 395, 655, 10349, 51745, 393137, 1965685, 31057823, 51500947, 155289115, 257504735, 4068574813, 20342874065]

約数ペア:

[(1, 20342874065), (5, 4068574813), (79, 257504735), (131, 155289115), (395, 51500947), (655, 31057823), (10349, 1965685), (51745, 393137)]