20068428

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2609}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 46917360

約数和(自身を除く): 26848932

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 2609, 3846, 5218, 7692, 7827, 10436, 15654, 31308, 1672369, 3344738, 5017107, 6689476, 10034214, 20068428]

約数ペア:

[(1, 20068428), (2, 10034214), (3, 6689476), (4, 5017107), (6, 3344738), (12, 1672369), (641, 31308), (1282, 15654), (1923, 10436), (2564, 7827), (2609, 7692), (3846, 5218)]