20256907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 23512320

約数和(自身を除く): 3255413

約数列:

[1, 11, 19, 103, 209, 941, 1133, 1957, 10351, 17879, 21527, 96923, 196669, 1066153, 1841537, 20256907]

約数ペア:

[(1, 20256907), (11, 1841537), (19, 1066153), (103, 196669), (209, 96923), (941, 21527), (1133, 17879), (1957, 10351)]