20300949

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 32017440

約数和(自身を除く): 11716491

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4397, 4617, 13191, 39573, 83543, 118719, 250629, 356157, 751887, 1068471, 2255661, 6766983, 20300949]

約数ペア:

[(1, 20300949), (3, 6766983), (9, 2255661), (19, 1068471), (27, 751887), (57, 356157), (81, 250629), (171, 118719), (243, 83543), (513, 39573), (1539, 13191), (4397, 4617)]