20461060

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1123}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 43053696

約数和(自身を除く): 22592636

約数列:

[1, 2, 4, 5, 10, 20, 911, 1123, 1822, 2246, 3644, 4492, 4555, 5615, 9110, 11230, 18220, 22460, 1023053, 2046106, 4092212, 5115265, 10230530, 20461060]

約数ペア:

[(1, 20461060), (2, 10230530), (4, 5115265), (5, 4092212), (10, 2046106), (20, 1023053), (911, 22460), (1123, 18220), (1822, 11230), (2246, 9110), (3644, 5615), (4492, 4555)]