20087579

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 22598400

約数和(自身を除く): 2510821

約数列:

[1, 19, 23, 43, 437, 817, 989, 1069, 18791, 20311, 24587, 45967, 467153, 873373, 1057241, 20087579]

約数ペア:

[(1, 20087579), (19, 1057241), (23, 873373), (43, 467153), (437, 45967), (817, 24587), (989, 20311), (1069, 18791)]