20775887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 24149664

約数和(自身を除く): 3373777

約数列:

[1, 11, 17, 187, 241, 461, 2651, 4097, 5071, 7837, 45067, 86207, 111101, 1222111, 1888717, 20775887]

約数ペア:

[(1, 20775887), (11, 1888717), (17, 1222111), (187, 111101), (241, 86207), (461, 45067), (2651, 7837), (4097, 5071)]