20850213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 29116800

約数和(自身を除く): 8266587

約数列:

[1, 3, 23, 69, 449, 673, 1347, 2019, 10327, 15479, 30981, 46437, 302177, 906531, 6950071, 20850213]

約数ペア:

[(1, 20850213), (3, 6950071), (23, 906531), (69, 302177), (449, 46437), (673, 30981), (1347, 15479), (2019, 10327)]