20858783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 23327136

約数和(自身を除く): 2468353

約数列:

[1, 11, 97, 113, 173, 1067, 1243, 1903, 10961, 16781, 19549, 120571, 184591, 215039, 1896253, 20858783]

約数ペア:

[(1, 20858783), (11, 1896253), (97, 215039), (113, 184591), (173, 120571), (1067, 19549), (1243, 16781), (1903, 10961)]