20189917215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34512679}}^1$

素因数の和:34512703

約数の個数: 24

約数和(自身を含む): 37687846560

約数和(自身を除く): 17497929345

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34512679, 103538037, 172563395, 310614111, 448664827, 517690185, 1345994481, 1553070555, 2243324135, 4037983443, 6729972405, 20189917215]

約数ペア:

[(1, 20189917215), (3, 6729972405), (5, 4037983443), (9, 2243324135), (13, 1553070555), (15, 1345994481), (39, 517690185), (45, 448664827), (65, 310614111), (117, 172563395), (195, 103538037), (585, 34512679)]