20579214128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1092779}}^1$

素因数の和:1092905

約数の個数: 40

約数和(自身を含む): 43903529280

約数和(自身を除く): 23324315152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1712, 2354, 4708, 9416, 18832, 1092779, 2185558, 4371116, 8742232, 12020569, 17484464, 24041138, 48082276, 96164552, 116927353, 192329104, 233854706, 467709412, 935418824, 1286200883, 1870837648, 2572401766, 5144803532, 10289607064, 20579214128]

約数ペア:

[(1, 20579214128), (2, 10289607064), (4, 5144803532), (8, 2572401766), (11, 1870837648), (16, 1286200883), (22, 935418824), (44, 467709412), (88, 233854706), (107, 192329104), (176, 116927353), (214, 96164552), (428, 48082276), (856, 24041138), (1177, 17484464), (1712, 12020569), (2354, 8742232), (4708, 4371116), (9416, 2185558), (18832, 1092779)]