20332675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 27801792

約数和(自身を除く): 7469117

約数列:

[1, 5, 11, 25, 55, 107, 275, 535, 691, 1177, 2675, 3455, 5885, 7601, 17275, 29425, 38005, 73937, 190025, 369685, 813307, 1848425, 4066535, 20332675]

約数ペア:

[(1, 20332675), (5, 4066535), (11, 1848425), (25, 813307), (55, 369685), (107, 190025), (275, 73937), (535, 38005), (691, 29425), (1177, 17275), (2675, 7601), (3455, 5885)]