20850493342

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34635371}}^1$

素因数の和:34635423

約数の個数: 16

約数和(自身を含む): 36574952832

約数和(自身を除く): 15724459490

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34635371, 69270742, 242447597, 484895194, 1489320953, 2978641906, 10425246671, 20850493342]

約数ペア:

[(1, 20850493342), (2, 10425246671), (7, 2978641906), (14, 1489320953), (43, 484895194), (86, 242447597), (301, 69270742), (602, 34635371)]