20173073260

素因数分解:

$2^2\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{388991}}^1$

素因数の和:391593

約数の個数: 24

約数和(自身を含む): 42379900416

約数和(自身を除く): 22206827156

約数列:

[1, 2, 4, 5, 10, 20, 2593, 5186, 10372, 12965, 25930, 51860, 388991, 777982, 1555964, 1944955, 3889910, 7779820, 1008653663, 2017307326, 4034614652, 5043268315, 10086536630, 20173073260]

約数ペア:

[(1, 20173073260), (2, 10086536630), (4, 5043268315), (5, 4034614652), (10, 2017307326), (20, 1008653663), (2593, 7779820), (5186, 3889910), (10372, 1944955), (12965, 1555964), (25930, 777982), (51860, 388991)]