20178133

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2501867

約数列:

[1, 17, 19, 179, 323, 349, 3043, 3401, 5933, 6631, 57817, 62471, 112727, 1062007, 1186949, 20178133]

約数ペア:

[(1, 20178133), (17, 1186949), (19, 1062007), (179, 112727), (323, 62471), (349, 57817), (3043, 6631), (3401, 5933)]