20548006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 32535360

約数和(自身を除く): 11987354

約数列:

[1, 2, 19, 38, 571, 947, 1142, 1894, 10849, 17993, 21698, 35986, 540737, 1081474, 10274003, 20548006]

約数ペア:

[(1, 20548006), (2, 10274003), (19, 1081474), (38, 540737), (571, 35986), (947, 21698), (1142, 17993), (1894, 10849)]