20173909252

素因数分解:

$2^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{969713}}^1$

素因数の和:970467

約数の個数: 24

約数和(自身を含む): 40402164096

約数和(自身を除く): 20228254844

約数列:

[1, 2, 4, 7, 14, 28, 743, 1486, 2972, 5201, 10402, 20804, 969713, 1939426, 3878852, 6787991, 13575982, 27151964, 720496759, 1440993518, 2881987036, 5043477313, 10086954626, 20173909252]

約数ペア:

[(1, 20173909252), (2, 10086954626), (4, 5043477313), (7, 2881987036), (14, 1440993518), (28, 720496759), (743, 27151964), (1486, 13575982), (2972, 6787991), (5201, 3878852), (10402, 1939426), (20804, 969713)]