20193356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 37250304

約数和(自身を除く): 17056948

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 2131, 2369, 4262, 4738, 8524, 9476, 49013, 98026, 196052, 219493, 438986, 877972, 5048339, 10096678, 20193356]

約数ペア:

[(1, 20193356), (2, 10096678), (4, 5048339), (23, 877972), (46, 438986), (92, 219493), (103, 196052), (206, 98026), (412, 49013), (2131, 9476), (2369, 8524), (4262, 4738)]