20297204

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16293196

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 593, 796, 1186, 2372, 8557, 17114, 25499, 34228, 50998, 101996, 118007, 236014, 472028, 5074301, 10148602, 20297204]

約数ペア:

[(1, 20297204), (2, 10148602), (4, 5074301), (43, 472028), (86, 236014), (172, 118007), (199, 101996), (398, 50998), (593, 34228), (796, 25499), (1186, 17114), (2372, 8557)]