20159224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^2$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 39561480

約数和(自身を除く): 19402256

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 662, 1324, 2648, 7613, 15226, 30452, 60904, 109561, 219122, 438244, 876488, 2519903, 5039806, 10079612, 20159224]

約数ペア:

[(1, 20159224), (2, 10079612), (4, 5039806), (8, 2519903), (23, 876488), (46, 438244), (92, 219122), (184, 109561), (331, 60904), (662, 30452), (1324, 15226), (2648, 7613)]