20289367046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1965643}}^1$

素因数の和:1966055

約数の個数: 16

約数和(自身を含む): 32857705104

約数和(自身を除く): 12568338058

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 1965643, 3931286, 25553359, 51106718, 780360271, 1560720542, 10144683523, 20289367046]

約数ペア:

[(1, 20289367046), (2, 10144683523), (13, 1560720542), (26, 780360271), (397, 51106718), (794, 25553359), (5161, 3931286), (10322, 1965643)]