20457234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162359}}^1$

素因数の和:162374

約数の個数: 24

約数和(自身を含む): 50656320

約数和(自身を除く): 30199086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162359, 324718, 487077, 974154, 1136513, 1461231, 2273026, 2922462, 3409539, 6819078, 10228617, 20457234]

約数ペア:

[(1, 20457234), (2, 10228617), (3, 6819078), (6, 3409539), (7, 2922462), (9, 2273026), (14, 1461231), (18, 1136513), (21, 974154), (42, 487077), (63, 324718), (126, 162359)]