20705427865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1\times {\mathrm{89261}}^1$

素因数の和:92012

約数の個数: 16

約数和(自身を含む): 26318008080

約数和(自身を除く): 5612580215

約数列:

[1, 5, 17, 85, 2729, 13645, 46393, 89261, 231965, 446305, 1517437, 7587185, 243593269, 1217966345, 4141085573, 20705427865]

約数ペア:

[(1, 20705427865), (5, 4141085573), (17, 1217966345), (85, 243593269), (2729, 7587185), (13645, 1517437), (46393, 446305), (89261, 231965)]