20468149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 2917451

約数列:

[1, 13, 19, 173, 247, 479, 2249, 3287, 6227, 9101, 42731, 82867, 118313, 1077271, 1574473, 20468149]

約数ペア:

[(1, 20468149), (13, 1574473), (19, 1077271), (173, 118313), (247, 82867), (479, 42731), (2249, 9101), (3287, 6227)]