20161105808266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{697181887}}^1$

素因数の和:697182669

約数の個数: 16

約数和(自身を含む): 31875155919360

約数和(自身を除く): 11714050111094

約数列:

[1, 2, 19, 38, 761, 1522, 14459, 28918, 697181887, 1394363774, 13246455853, 26492911706, 530555416007, 1061110832014, 10080552904133, 20161105808266]

約数ペア:

[(1, 20161105808266), (2, 10080552904133), (19, 1061110832014), (38, 530555416007), (761, 26492911706), (1522, 13246455853), (14459, 1394363774), (28918, 697181887)]