20018583

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 32298448

約数和(自身を除く): 12279865

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 6337, 19011, 57033, 82381, 171099, 247143, 513297, 741429, 1539891, 2224287, 6672861, 20018583]

約数ペア:

[(1, 20018583), (3, 6672861), (9, 2224287), (13, 1539891), (27, 741429), (39, 513297), (81, 247143), (117, 171099), (243, 82381), (351, 57033), (1053, 19011), (3159, 6337)]