20487234

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4159}}^1$

素因数の和:4985

約数の個数: 16

約数和(自身を含む): 41034240

約数和(自身を除く): 20547006

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4159, 4926, 8318, 12477, 24954, 3414539, 6829078, 10243617, 20487234]

約数ペア:

[(1, 20487234), (2, 10243617), (3, 6829078), (6, 3414539), (821, 24954), (1642, 12477), (2463, 8318), (4159, 4926)]