20185489617

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{102931}}^1$

素因数の和:103564

約数の個数: 16

約数和(自身を含む): 27174048000

約数和(自身を除く): 6988558383

約数列:

[1, 3, 131, 393, 499, 1497, 65369, 102931, 196107, 308793, 13483961, 40451883, 51362569, 154087707, 6728496539, 20185489617]

約数ペア:

[(1, 20185489617), (3, 6728496539), (131, 154087707), (393, 51362569), (499, 40451883), (1497, 13483961), (65369, 308793), (102931, 196107)]