20172661

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 22694400

約数和(自身を除く): 2521739

約数列:

[1, 19, 29, 31, 551, 589, 899, 1181, 17081, 22439, 34249, 36611, 650731, 695609, 1061719, 20172661]

約数ペア:

[(1, 20172661), (19, 1061719), (29, 695609), (31, 650731), (551, 36611), (589, 34249), (899, 22439), (1181, 17081)]