21076066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 14506910

約数列:

[1, 2, 11, 22, 71, 103, 131, 142, 206, 262, 781, 1133, 1441, 1562, 2266, 2882, 7313, 9301, 13493, 14626, 18602, 26986, 80443, 102311, 148423, 160886, 204622, 296846, 958003, 1916006, 10538033, 21076066]

約数ペア:

[(1, 21076066), (2, 10538033), (11, 1916006), (22, 958003), (71, 296846), (103, 204622), (131, 160886), (142, 148423), (206, 102311), (262, 80443), (781, 26986), (1133, 18602), (1441, 14626), (1562, 13493), (2266, 9301), (2882, 7313)]