20512679373

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{321329}}^1$

素因数の和:321549

約数の個数: 24

約数和(自身を含む): 30527635320

約数和(自身を除く): 10014955947

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 7093, 21279, 63837, 321329, 963987, 2891961, 13174489, 39523467, 55589917, 118570401, 166769751, 500309253, 2279186597, 6837559791, 20512679373]

約数ペア:

[(1, 20512679373), (3, 6837559791), (9, 2279186597), (41, 500309253), (123, 166769751), (173, 118570401), (369, 55589917), (519, 39523467), (1557, 13174489), (7093, 2891961), (21279, 963987), (63837, 321329)]