20425610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88807}}^1$

素因数の和:88837

約数の個数: 16

約数和(自身を含む): 38365056

約数和(自身を除く): 17939446

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88807, 177614, 444035, 888070, 2042561, 4085122, 10212805, 20425610]

約数ペア:

[(1, 20425610), (2, 10212805), (5, 4085122), (10, 2042561), (23, 888070), (46, 444035), (115, 177614), (230, 88807)]