20424038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12847

約数の個数: 16

約数和(自身を含む): 33130944

約数和(自身を除く): 12706906

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12781, 25562, 217277, 434554, 600707, 1201414, 10212019, 20424038]

約数ペア:

[(1, 20424038), (2, 10212019), (17, 1201414), (34, 600707), (47, 434554), (94, 217277), (799, 25562), (1598, 12781)]