20085078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257501}}^1$

素因数の和:257519

約数の個数: 16

約数和(自身を含む): 43260336

約数和(自身を除く): 23175258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257501, 515002, 772503, 1545006, 3347513, 6695026, 10042539, 20085078]

約数ペア:

[(1, 20085078), (2, 10042539), (3, 6695026), (6, 3347513), (13, 1545006), (26, 772503), (39, 515002), (78, 257501)]