20814882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315377}}^1$

素因数の和:315393

約数の個数: 16

約数和(自身を含む): 45414432

約数和(自身を除く): 24599550

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315377, 630754, 946131, 1892262, 3469147, 6938294, 10407441, 20814882]

約数ペア:

[(1, 20814882), (2, 10407441), (3, 6938294), (6, 3469147), (11, 1892262), (22, 946131), (33, 630754), (66, 315377)]