20065606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21211}}^1$

素因数の和:21267

約数の個数: 16

約数和(自身を含む): 33599808

約数和(自身を除く): 13534202

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21211, 42422, 233321, 466642, 912073, 1824146, 10032803, 20065606]

約数ペア:

[(1, 20065606), (2, 10032803), (11, 1824146), (22, 912073), (43, 466642), (86, 233321), (473, 42422), (946, 21211)]