20342387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 23496480

約数和(自身を除く): 3154093

約数列:

[1, 13, 17, 83, 221, 1079, 1109, 1411, 14417, 18343, 18853, 92047, 245089, 1196611, 1564799, 20342387]

約数ペア:

[(1, 20342387), (13, 1564799), (17, 1196611), (83, 245089), (221, 92047), (1079, 18853), (1109, 18343), (1411, 14417)]