20040346

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 30514176

約数和(自身を除く): 10473830

約数列:

[1, 2, 127, 254, 257, 307, 514, 614, 32639, 38989, 65278, 77978, 78899, 157798, 10020173, 20040346]

約数ペア:

[(1, 20040346), (2, 10020173), (127, 157798), (254, 78899), (257, 77978), (307, 65278), (514, 38989), (614, 32639)]