20493825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24841}}^1$

素因数の和:24865

約数の個数: 24

約数和(自身を含む): 36964896

約数和(自身を除く): 16471071

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24841, 74523, 124205, 273251, 372615, 621025, 819753, 1366255, 1863075, 4098765, 6831275, 20493825]

約数ペア:

[(1, 20493825), (3, 6831275), (5, 4098765), (11, 1863075), (15, 1366255), (25, 819753), (33, 621025), (55, 372615), (75, 273251), (165, 124205), (275, 74523), (825, 24841)]