20734367073

素因数分解:

$3^1\times 7^1\times {\mathrm{41627}}^1\times {\mathrm{23719}}^1$

素因数の和:65356

約数の個数: 16

約数和(自身を含む): 31597317120

約数和(自身を除く): 10862950047

約数列:

[1, 3, 7, 21, 23719, 41627, 71157, 124881, 166033, 291389, 498099, 874167, 987350813, 2962052439, 6911455691, 20734367073]

約数ペア:

[(1, 20734367073), (3, 6911455691), (7, 2962052439), (21, 987350813), (23719, 874167), (41627, 498099), (71157, 291389), (124881, 166033)]