20936103687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{918371}}^1$

素因数の和:918543

約数の個数: 24

約数和(自身を含む): 32234857200

約数和(自身を除く): 11298753513

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2533, 7599, 22797, 918371, 2755113, 8265339, 15612307, 46836921, 136837279, 140510763, 410511837, 1231535511, 2326233743, 6978701229, 20936103687]

約数ペア:

[(1, 20936103687), (3, 6978701229), (9, 2326233743), (17, 1231535511), (51, 410511837), (149, 140510763), (153, 136837279), (447, 46836921), (1341, 15612307), (2533, 8265339), (7599, 2755113), (22797, 918371)]