20584885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9421}}^1$

素因数の和:9468

約数の個数: 16

約数和(自身を含む): 27135360

約数和(自身を除く): 6550475

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9421, 47105, 178999, 216683, 894995, 1083415, 4116977, 20584885]

約数ペア:

[(1, 20584885), (5, 4116977), (19, 1083415), (23, 894995), (95, 216683), (115, 178999), (437, 47105), (2185, 9421)]