20164608078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1\times {\mathrm{7517}}^1$

素因数の和:31072

約数の個数: 32

約数和(自身を含む): 42459258240

約数和(自身を除く): 22294650162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 7517, 15034, 22551, 23531, 45102, 47062, 70593, 141186, 142823, 285646, 428469, 447089, 856938, 894178, 1341267, 2682534, 176882527, 353765054, 530647581, 1061295162, 3360768013, 6721536026, 10082304039, 20164608078]

約数ペア:

[(1, 20164608078), (2, 10082304039), (3, 6721536026), (6, 3360768013), (19, 1061295162), (38, 530647581), (57, 353765054), (114, 176882527), (7517, 2682534), (15034, 1341267), (22551, 894178), (23531, 856938), (45102, 447089), (47062, 428469), (70593, 285646), (141186, 142823)]