20440181

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 12

約数和(自身を含む): 22114764

約数和(自身を除く): 1674583

約数列:

[1, 19, 41, 361, 779, 1381, 14801, 26239, 56621, 498541, 1075799, 20440181]

約数ペア:

[(1, 20440181), (19, 1075799), (41, 498541), (361, 56621), (779, 26239), (1381, 14801)]