20926059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 35068416

約数和(自身を除く): 14142357

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 577, 1099, 1727, 1731, 3297, 4039, 5181, 6347, 12089, 12117, 19041, 36267, 44429, 90589, 133287, 271767, 634123, 996479, 1902369, 2989437, 6975353, 20926059]

約数ペア:

[(1, 20926059), (3, 6975353), (7, 2989437), (11, 1902369), (21, 996479), (33, 634123), (77, 271767), (157, 133287), (231, 90589), (471, 44429), (577, 36267), (1099, 19041), (1727, 12117), (1731, 12089), (3297, 6347), (4039, 5181)]