20173647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17837}}^1$

素因数の和:17882

約数の個数: 16

約数和(自身を含む): 29967840

約数和(自身を除く): 9794193

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17837, 53511, 231881, 517273, 695643, 1551819, 6724549, 20173647]

約数ペア:

[(1, 20173647), (3, 6724549), (13, 1551819), (29, 695643), (39, 517273), (87, 231881), (377, 53511), (1131, 17837)]