20089726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2269}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 31870800

約数和(自身を除く): 11781074

約数列:

[1, 2, 19, 38, 233, 466, 2269, 4427, 4538, 8854, 43111, 86222, 528677, 1057354, 10044863, 20089726]

約数ペア:

[(1, 20089726), (2, 10044863), (19, 1057354), (38, 528677), (233, 86222), (466, 43111), (2269, 8854), (4427, 4538)]