20538294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11927}}^1$

素因数の和:11980

約数の個数: 32

約数和(自身を含む): 48093696

約数和(自身を除く): 27555402

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11927, 23854, 35781, 71562, 83489, 166978, 250467, 489007, 500934, 978014, 1467021, 2934042, 3423049, 6846098, 10269147, 20538294]

約数ペア:

[(1, 20538294), (2, 10269147), (3, 6846098), (6, 3423049), (7, 2934042), (14, 1467021), (21, 978014), (41, 500934), (42, 489007), (82, 250467), (123, 166978), (246, 83489), (287, 71562), (574, 35781), (861, 23854), (1722, 11927)]