20887615991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{57373}}^1$

素因数の和:58846

約数の個数: 16

約数和(自身を含む): 23794145280

約数和(自身を除く): 2906529289

約数列:

[1, 11, 23, 253, 1439, 15829, 33097, 57373, 364067, 631103, 1319579, 14515369, 82559747, 908157217, 1898874181, 20887615991]

約数ペア:

[(1, 20887615991), (11, 1898874181), (23, 908157217), (253, 82559747), (1439, 14515369), (15829, 1319579), (33097, 631103), (57373, 364067)]