20876612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307009}}^1$

素因数の和:307030

約数の個数: 12

約数和(自身を含む): 38683260

約数和(自身を除く): 17806648

約数列:

[1, 2, 4, 17, 34, 68, 307009, 614018, 1228036, 5219153, 10438306, 20876612]

約数ペア:

[(1, 20876612), (2, 10438306), (4, 5219153), (17, 1228036), (34, 614018), (68, 307009)]