20804563128

素因数分解:

$2^3\times 3^1\times {\mathrm{3209}}^1\times {\mathrm{270133}}^1$

素因数の和:273351

約数の個数: 32

約数和(自身を含む): 52027808400

約数和(自身を除く): 31223245272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3209, 6418, 9627, 12836, 19254, 25672, 38508, 77016, 270133, 540266, 810399, 1080532, 1620798, 2161064, 3241596, 6483192, 866856797, 1733713594, 2600570391, 3467427188, 5201140782, 6934854376, 10402281564, 20804563128]

約数ペア:

[(1, 20804563128), (2, 10402281564), (3, 6934854376), (4, 5201140782), (6, 3467427188), (8, 2600570391), (12, 1733713594), (24, 866856797), (3209, 6483192), (6418, 3241596), (9627, 2161064), (12836, 1620798), (19254, 1080532), (25672, 810399), (38508, 540266), (77016, 270133)]