20113616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30661}}^1$

素因数の和:30710

約数の個数: 20

約数和(自身を含む): 39921924

約数和(自身を除く): 19808308

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30661, 61322, 122644, 245288, 490576, 1257101, 2514202, 5028404, 10056808, 20113616]

約数ペア:

[(1, 20113616), (2, 10056808), (4, 5028404), (8, 2514202), (16, 1257101), (41, 490576), (82, 245288), (164, 122644), (328, 61322), (656, 30661)]