20154442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130873}}^1$

素因数の和:130893

約数の個数: 16

約数和(自身を含む): 37691712

約数和(自身を除く): 17537270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130873, 261746, 916111, 1439603, 1832222, 2879206, 10077221, 20154442]

約数ペア:

[(1, 20154442), (2, 10077221), (7, 2879206), (11, 1832222), (14, 1439603), (22, 916111), (77, 261746), (154, 130873)]