20927126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 35983872

約数和(自身を除く): 15056746

約数列:

[1, 2, 11, 22, 37, 47, 74, 94, 407, 517, 547, 814, 1034, 1094, 1739, 3478, 6017, 12034, 19129, 20239, 25709, 38258, 40478, 51418, 222629, 282799, 445258, 565598, 951233, 1902466, 10463563, 20927126]

約数ペア:

[(1, 20927126), (2, 10463563), (11, 1902466), (22, 951233), (37, 565598), (47, 445258), (74, 282799), (94, 222629), (407, 51418), (517, 40478), (547, 38258), (814, 25709), (1034, 20239), (1094, 19129), (1739, 12034), (3478, 6017)]