20375194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63277}}^1$

素因数の和:63309

約数の個数: 16

約数和(自身を含む): 36448128

約数和(自身を除く): 16072934

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63277, 126554, 442939, 885878, 1455371, 2910742, 10187597, 20375194]

約数ペア:

[(1, 20375194), (2, 10187597), (7, 2910742), (14, 1455371), (23, 885878), (46, 442939), (161, 126554), (322, 63277)]