20709246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150067}}^1$

素因数の和:150095

約数の個数: 16

約数和(自身を含む): 43219584

約数和(自身を除く): 22510338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150067, 300134, 450201, 900402, 3451541, 6903082, 10354623, 20709246]

約数ペア:

[(1, 20709246), (2, 10354623), (3, 6903082), (6, 3451541), (23, 900402), (46, 450201), (69, 300134), (138, 150067)]