20086911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10099}}^1$

素因数の和:10135

約数の個数: 24

約数和(自身を含む): 33087600

約数和(自身を除く): 13000689

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10099, 30297, 90891, 131287, 171683, 393861, 515049, 1181583, 1545147, 2231879, 6695637, 20086911]

約数ペア:

[(1, 20086911), (3, 6695637), (9, 2231879), (13, 1545147), (17, 1181583), (39, 515049), (51, 393861), (117, 171683), (153, 131287), (221, 90891), (663, 30297), (1989, 10099)]