20238891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5923}}^1$

素因数の和:6010

約数の個数: 16

約数和(自身を含む): 29003904

約数和(自身を除く): 8765013

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5923, 17769, 100691, 302073, 396841, 1190523, 6746297, 20238891]

約数ペア:

[(1, 20238891), (3, 6746297), (17, 1190523), (51, 396841), (67, 302073), (201, 100691), (1139, 17769), (3417, 5923)]