20487533

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3462547

約数列:

[1, 11, 17, 89, 187, 979, 1231, 1513, 13541, 16643, 20927, 109559, 230197, 1205149, 1862503, 20487533]

約数ペア:

[(1, 20487533), (11, 1862503), (17, 1205149), (89, 230197), (187, 109559), (979, 20927), (1231, 16643), (1513, 13541)]