20273571

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14723}}^1$

素因数の和:14752

約数の個数: 20

約数和(自身を含む): 32068872

約数和(自身を除く): 11795301

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14723, 44169, 132507, 250291, 397521, 750873, 1192563, 2252619, 6757857, 20273571]

約数ペア:

[(1, 20273571), (3, 6757857), (9, 2252619), (17, 1192563), (27, 750873), (51, 397521), (81, 250291), (153, 132507), (459, 44169), (1377, 14723)]