20924883

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8101}}^1$

素因数の和:8155

約数の個数: 24

約数和(自身を含む): 35389536

約数和(自身を除く): 14464653

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 8101, 24303, 56707, 72909, 170121, 332141, 510363, 996423, 2324987, 2989269, 6974961, 20924883]

約数ペア:

[(1, 20924883), (3, 6974961), (7, 2989269), (9, 2324987), (21, 996423), (41, 510363), (63, 332141), (123, 170121), (287, 72909), (369, 56707), (861, 24303), (2583, 8101)]