20072882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4903}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 31777920

約数和(自身を除く): 11705038

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4903, 9806, 112769, 225538, 436367, 872734, 10036441, 20072882]

約数ペア:

[(1, 20072882), (2, 10036441), (23, 872734), (46, 436367), (89, 225538), (178, 112769), (2047, 9806), (4094, 4903)]