20139454555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3555067}}^1$

素因数の和:3555186

約数の個数: 16

約数和(自身を含む): 26620349184

約数和(自身を除く): 6480894629

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 3555067, 17775335, 39105737, 195528685, 366171901, 1830859505, 4027890911, 20139454555]

約数ペア:

[(1, 20139454555), (5, 4027890911), (11, 1830859505), (55, 366171901), (103, 195528685), (515, 39105737), (1133, 17775335), (5665, 3555067)]