20842842

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 43021440

約数和(自身を除く): 22178598

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 439, 579, 878, 1158, 1317, 2634, 7913, 15826, 17999, 23739, 35998, 47478, 53997, 84727, 107994, 169454, 254181, 508362, 3473807, 6947614, 10421421, 20842842]

約数ペア:

[(1, 20842842), (2, 10421421), (3, 6947614), (6, 3473807), (41, 508362), (82, 254181), (123, 169454), (193, 107994), (246, 84727), (386, 53997), (439, 47478), (579, 35998), (878, 23739), (1158, 17999), (1317, 15826), (2634, 7913)]