20806731511

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{70981}}^1$

素因数の和:71442

約数の個数: 16

約数和(自身を含む): 22599533088

約数和(自身を除く): 1792801577

約数列:

[1, 17, 43, 401, 731, 6817, 17243, 70981, 293131, 1206677, 3052183, 28463381, 51887111, 483877477, 1223925383, 20806731511]

約数ペア:

[(1, 20806731511), (17, 1223925383), (43, 483877477), (401, 51887111), (731, 28463381), (6817, 3052183), (17243, 1206677), (70981, 293131)]