20701288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{112507}}^1$

素因数の和:112536

約数の個数: 16

約数和(自身を含む): 40502880

約数和(自身を除く): 19801592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 112507, 225014, 450028, 900056, 2587661, 5175322, 10350644, 20701288]

約数ペア:

[(1, 20701288), (2, 10350644), (4, 5175322), (8, 2587661), (23, 900056), (46, 450028), (92, 225014), (184, 112507)]