20288306

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 31257600

約数和(自身を除く): 10969294

約数列:

[1, 2, 73, 79, 146, 158, 1759, 3518, 5767, 11534, 128407, 138961, 256814, 277922, 10144153, 20288306]

約数ペア:

[(1, 20288306), (2, 10144153), (73, 277922), (79, 256814), (146, 138961), (158, 128407), (1759, 11534), (3518, 5767)]