20690304

素因数分解:

$2^7\times 3^1\times {\mathrm{53881}}^1$

素因数の和:53898

約数の個数: 32

約数和(自身を含む): 54959640

約数和(自身を除く): 34269336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53881, 107762, 161643, 215524, 323286, 431048, 646572, 862096, 1293144, 1724192, 2586288, 3448384, 5172576, 6896768, 10345152, 20690304]

約数ペア:

[(1, 20690304), (2, 10345152), (3, 6896768), (4, 5172576), (6, 3448384), (8, 2586288), (12, 1724192), (16, 1293144), (24, 862096), (32, 646572), (48, 431048), (64, 323286), (96, 215524), (128, 161643), (192, 107762), (384, 53881)]