20286129

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 8283471

約数列:

[1, 3, 19, 57, 479, 743, 1437, 2229, 9101, 14117, 27303, 42351, 355897, 1067691, 6762043, 20286129]

約数ペア:

[(1, 20286129), (3, 6762043), (19, 1067691), (57, 355897), (479, 42351), (743, 27303), (1437, 14117), (2229, 9101)]