20256940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92077}}^1$

素因数の和:92097

約数の個数: 24

約数和(自身を含む): 46407312

約数和(自身を除く): 26150372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92077, 184154, 368308, 460385, 920770, 1012847, 1841540, 2025694, 4051388, 5064235, 10128470, 20256940]

約数ペア:

[(1, 20256940), (2, 10128470), (4, 5064235), (5, 4051388), (10, 2025694), (11, 1841540), (20, 1012847), (22, 920770), (44, 460385), (55, 368308), (110, 184154), (220, 92077)]