20828357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 2672443

約数列:

[1, 11, 59, 67, 479, 649, 737, 3953, 5269, 28261, 32093, 43483, 310871, 353023, 1893487, 20828357]

約数ペア:

[(1, 20828357), (11, 1893487), (59, 353023), (67, 310871), (479, 43483), (649, 32093), (737, 28261), (3953, 5269)]