20424730

素因数分解:

$2^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1879}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 36817920

約数和(自身を除く): 16393190

約数列:

[1, 2, 5, 10, 1087, 1879, 2174, 3758, 5435, 9395, 10870, 18790, 2042473, 4084946, 10212365, 20424730]

約数ペア:

[(1, 20424730), (2, 10212365), (5, 4084946), (10, 2042473), (1087, 18790), (1879, 10870), (2174, 9395), (3758, 5435)]