20711414

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 31769088

約数和(自身を除く): 11057674

約数列:

[1, 2, 73, 127, 146, 254, 1117, 2234, 9271, 18542, 81541, 141859, 163082, 283718, 10355707, 20711414]

約数ペア:

[(1, 20711414), (2, 10355707), (73, 283718), (127, 163082), (146, 141859), (254, 81541), (1117, 18542), (2234, 9271)]