20159569

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 22768128

約数和(自身を除く): 2608559

約数列:

[1, 17, 23, 47, 391, 799, 1081, 1097, 18377, 18649, 25231, 51559, 428927, 876503, 1185857, 20159569]

約数ペア:

[(1, 20159569), (17, 1185857), (23, 876503), (47, 428927), (391, 51559), (799, 25231), (1081, 18649), (1097, 18377)]