20206251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 33284160

約数和(自身を除く): 13077909

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10159, 30477, 91431, 132067, 172703, 396201, 518109, 1188603, 1554327, 2245139, 6735417, 20206251]

約数ペア:

[(1, 20206251), (3, 6735417), (9, 2245139), (13, 1554327), (17, 1188603), (39, 518109), (51, 396201), (117, 172703), (153, 132067), (221, 91431), (663, 30477), (1989, 10159)]