20010381

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 7361139

約数列:

[1, 3, 59, 131, 177, 393, 863, 2589, 7729, 23187, 50917, 113053, 152751, 339159, 6670127, 20010381]

約数ペア:

[(1, 20010381), (3, 6670127), (59, 339159), (131, 152751), (177, 113053), (393, 50917), (863, 23187), (2589, 7729)]