20120155911

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1584389}}^1$

素因数の和:1584495

約数の個数: 24

約数和(自身を含む): 31142769840

約数和(自身を除く): 11022613929

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 1584389, 4753167, 14259501, 26934613, 80803839, 131504287, 242411517, 394512861, 1183538583, 2235572879, 6706718637, 20120155911]

約数ペア:

[(1, 20120155911), (3, 6706718637), (9, 2235572879), (17, 1183538583), (51, 394512861), (83, 242411517), (153, 131504287), (249, 80803839), (747, 26934613), (1411, 14259501), (4233, 4753167), (12699, 1584389)]