20199783902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{42829}}^1\times {\mathrm{10253}}^1$

素因数の和:53107

約数の個数: 16

約数和(自身を含む): 31620875040

約数和(自身を除く): 11421091138

約数列:

[1, 2, 23, 46, 10253, 20506, 42829, 85658, 235819, 471638, 985067, 1970134, 439125737, 878251474, 10099891951, 20199783902]

約数ペア:

[(1, 20199783902), (2, 10099891951), (23, 878251474), (46, 439125737), (10253, 1970134), (20506, 985067), (42829, 471638), (85658, 235819)]