20121754781

素因数分解:

${\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 20435281344

約数和(自身を除く): 313526563

約数列:

[1, 107, 283, 557, 1193, 30281, 59599, 127651, 157631, 337619, 664501, 16866517, 36125233, 71101607, 188053783, 20121754781]

約数ペア:

[(1, 20121754781), (107, 188053783), (283, 71101607), (557, 36125233), (1193, 16866517), (30281, 664501), (59599, 337619), (127651, 157631)]