20482161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57373}}^1$

素因数の和:57400

約数の個数: 16

約数和(自身を含む): 33047424

約数和(自身を除く): 12565263

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57373, 172119, 401611, 975341, 1204833, 2926023, 6827387, 20482161]

約数ペア:

[(1, 20482161), (3, 6827387), (7, 2926023), (17, 1204833), (21, 975341), (51, 401611), (119, 172119), (357, 57373)]