20378633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2482807

約数列:

[1, 11, 71, 97, 269, 781, 1067, 2959, 6887, 19099, 26093, 75757, 210089, 287023, 1852603, 20378633]

約数ペア:

[(1, 20378633), (11, 1852603), (71, 287023), (97, 210089), (269, 75757), (781, 26093), (1067, 19099), (2959, 6887)]