20173896279

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1\times {\mathrm{21817}}^1$

素因数の和:22759

約数の個数: 24

約数和(自身を含む): 29407173120

約数和(自身を除く): 9233276841

約数列:

[1, 3, 9, 127, 381, 809, 1143, 2427, 7281, 21817, 65451, 102743, 196353, 308229, 924687, 2770759, 8312277, 17649953, 24936831, 52949859, 158849577, 2241544031, 6724632093, 20173896279]

約数ペア:

[(1, 20173896279), (3, 6724632093), (9, 2241544031), (127, 158849577), (381, 52949859), (809, 24936831), (1143, 17649953), (2427, 8312277), (7281, 2770759), (21817, 924687), (65451, 308229), (102743, 196353)]