20173440065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{566431}}^1$

素因数の和:566872

約数の個数: 16

約数和(自身を含む): 25693355520

約数和(自身を除く): 5519915455

約数列:

[1, 5, 17, 85, 419, 2095, 7123, 35615, 566431, 2832155, 9629327, 48146635, 237334589, 1186672945, 4034688013, 20173440065]

約数ペア:

[(1, 20173440065), (5, 4034688013), (17, 1186672945), (85, 237334589), (419, 48146635), (2095, 9629327), (7123, 2832155), (35615, 566431)]