20386069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 23662080

約数和(自身を除く): 3276011

約数列:

[1, 11, 19, 103, 209, 947, 1133, 1957, 10417, 17993, 21527, 97541, 197923, 1072951, 1853279, 20386069]

約数ペア:

[(1, 20386069), (11, 1853279), (19, 1072951), (103, 197923), (209, 97541), (947, 21527), (1133, 17993), (1957, 10417)]