20102515202

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{520063}}^1$

素因数の和:520334

約数の個数: 32

約数和(自身を含む): 37744164864

約数和(自身を除く): 17641649662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 1757, 2761, 3514, 5522, 19327, 38654, 520063, 1040126, 3640441, 5720693, 7280882, 11441386, 40044851, 80089702, 130535813, 261071626, 913750691, 1435893943, 1827501382, 2871787886, 10051257601, 20102515202]

約数ペア:

[(1, 20102515202), (2, 10051257601), (7, 2871787886), (11, 1827501382), (14, 1435893943), (22, 913750691), (77, 261071626), (154, 130535813), (251, 80089702), (502, 40044851), (1757, 11441386), (2761, 7280882), (3514, 5720693), (5522, 3640441), (19327, 1040126), (38654, 520063)]