20039774566

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20160739}}^1$

素因数の和:20160819

約数の個数: 16

約数和(自身を含む): 34837758720

約数和(自身を除く): 14797984154

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20160739, 40321478, 141125173, 282250346, 1431412469, 2862824938, 10019887283, 20039774566]

約数ペア:

[(1, 20039774566), (2, 10019887283), (7, 2862824938), (14, 1431412469), (71, 282250346), (142, 141125173), (497, 40321478), (994, 20160739)]