20512667794

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1489231}}^1$

素因数の和:1489401

約数の個数: 16

約数和(自身を含む): 31524062976

約数和(自身を除く): 11011395182

約数列:

[1, 2, 71, 97, 142, 194, 6887, 13774, 1489231, 2978462, 105735401, 144455407, 211470802, 288910814, 10256333897, 20512667794]

約数ペア:

[(1, 20512667794), (2, 10256333897), (71, 288910814), (97, 211470802), (142, 144455407), (194, 105735401), (6887, 2978462), (13774, 1489231)]