20300042

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33721}}^1$

素因数の和:33773

約数の個数: 16

約数和(自身を含む): 35610432

約数和(自身を除く): 15310390

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33721, 67442, 236047, 472094, 1450003, 2900006, 10150021, 20300042]

約数ペア:

[(1, 20300042), (2, 10150021), (7, 2900006), (14, 1450003), (43, 472094), (86, 236047), (301, 67442), (602, 33721)]