20429030

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9161}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 36941184

約数和(自身を除く): 16512154

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9161, 18322, 45805, 91610, 2042903, 4085806, 10214515, 20429030]

約数ペア:

[(1, 20429030), (2, 10214515), (5, 4085806), (10, 2042903), (223, 91610), (446, 45805), (1115, 18322), (2230, 9161)]