20784962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41077}}^1$

素因数の和:41113

約数の個数: 16

約数和(自身を含む): 35491392

約数和(自身を除く): 14706430

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41077, 82154, 451847, 903694, 944771, 1889542, 10392481, 20784962]

約数ペア:

[(1, 20784962), (2, 10392481), (11, 1889542), (22, 944771), (23, 903694), (46, 451847), (253, 82154), (506, 41077)]