20477224

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24851}}^1$

素因数の和:24960

約数の個数: 16

約数和(自身を含む): 38769120

約数和(自身を除く): 18291896

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24851, 49702, 99404, 198808, 2559653, 5119306, 10238612, 20477224]

約数ペア:

[(1, 20477224), (2, 10238612), (4, 5119306), (8, 2559653), (103, 198808), (206, 99404), (412, 49702), (824, 24851)]