20172236077

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{2417}}^1\times {\mathrm{4243}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 23151053952

約数和(自身を除く): 2978817875

約数列:

[1, 7, 281, 1967, 2417, 4243, 16919, 29701, 679177, 1192283, 4754239, 8345981, 10255331, 71787317, 2881748011, 20172236077]

約数ペア:

[(1, 20172236077), (7, 2881748011), (281, 71787317), (1967, 10255331), (2417, 8345981), (4243, 4754239), (16919, 1192283), (29701, 679177)]