20194288458

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47404433}}^1$

素因数の和:47404509

約数の個数: 16

約数和(自身を含む): 40957430976

約数和(自身を除く): 20763142518

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47404433, 94808866, 142213299, 284426598, 3365714743, 6731429486, 10097144229, 20194288458]

約数ペア:

[(1, 20194288458), (2, 10097144229), (3, 6731429486), (6, 3365714743), (71, 284426598), (142, 142213299), (213, 94808866), (426, 47404433)]