20123223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 30010608

約数和(自身を除く): 9887385

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 1093, 3279, 6137, 18411, 18581, 20767, 55743, 62301, 353039, 394573, 1059117, 1183719, 6707741, 20123223]

約数ペア:

[(1, 20123223), (3, 6707741), (17, 1183719), (19, 1059117), (51, 394573), (57, 353039), (323, 62301), (361, 55743), (969, 20767), (1083, 18581), (1093, 18411), (3279, 6137)]