20512542261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{868697}}^1$

素因数の和:869180

約数の個数: 16

約数和(自身を含む): 29021462784

約数和(自身を除く): 8508920523

約数列:

[1, 3, 17, 51, 463, 1389, 7871, 23613, 868697, 2606091, 14767849, 44303547, 402206711, 1206620133, 6837514087, 20512542261]

約数ペア:

[(1, 20512542261), (3, 6837514087), (17, 1206620133), (51, 402206711), (463, 44303547), (1389, 14767849), (7871, 2606091), (23613, 868697)]