20630067

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 29772864

約数和(自身を除く): 9142797

約数列:

[1, 3, 19, 43, 57, 129, 361, 443, 817, 1083, 1329, 2451, 8417, 15523, 19049, 25251, 46569, 57147, 159923, 361931, 479769, 1085793, 6876689, 20630067]

約数ペア:

[(1, 20630067), (3, 6876689), (19, 1085793), (43, 479769), (57, 361931), (129, 159923), (361, 57147), (443, 46569), (817, 25251), (1083, 19049), (1329, 15523), (2451, 8417)]