20238638

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33619}}^1$

素因数の和:33671

約数の個数: 16

約数和(自身を含む): 35502720

約数和(自身を除く): 15264082

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33619, 67238, 235333, 470666, 1445617, 2891234, 10119319, 20238638]

約数ペア:

[(1, 20238638), (2, 10119319), (7, 2891234), (14, 1445617), (43, 470666), (86, 235333), (301, 67238), (602, 33619)]