20752237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 24606720

約数和(自身を除く): 3854483

約数列:

[1, 11, 19, 31, 209, 341, 589, 3203, 6479, 35233, 60857, 99293, 669427, 1092223, 1886567, 20752237]

約数ペア:

[(1, 20752237), (11, 1886567), (19, 1092223), (31, 669427), (209, 99293), (341, 60857), (589, 35233), (3203, 6479)]