21203666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7589}}^1$

素因数の和:7729

約数の個数: 16

約数和(自身を含む): 34974720

約数和(自身を除く): 13771054

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7589, 15178, 83479, 166958, 963803, 1927606, 10601833, 21203666]

約数ペア:

[(1, 21203666), (2, 10601833), (11, 1927606), (22, 963803), (127, 166958), (254, 83479), (1397, 15178), (2794, 7589)]