20816050

素因数分解:

$2^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{1087}}^1$

素因数の和:1482

約数の個数: 24

約数和(自身を含む): 38854656

約数和(自身を除く): 18038606

約数列:

[1, 2, 5, 10, 25, 50, 383, 766, 1087, 1915, 2174, 3830, 5435, 9575, 10870, 19150, 27175, 54350, 416321, 832642, 2081605, 4163210, 10408025, 20816050]

約数ペア:

[(1, 20816050), (2, 10408025), (5, 4163210), (10, 2081605), (25, 832642), (50, 416321), (383, 54350), (766, 27175), (1087, 19150), (1915, 10870), (2174, 9575), (3830, 5435)]