20682078249

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{825533}}^1$

素因数の和:826736

約数の個数: 16

約数和(自身を含む): 31542003072

約数和(自身を除く): 10859924823

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 25053, 825533, 2476599, 5778731, 17336193, 984860869, 2954582607, 6894026083, 20682078249]

約数ペア:

[(1, 20682078249), (3, 6894026083), (7, 2954582607), (21, 984860869), (1193, 17336193), (3579, 5778731), (8351, 2476599), (25053, 825533)]