20201632

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 44906400

約数和(自身を除く): 24704768

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 1979, 2552, 3958, 5104, 7916, 10208, 15832, 21769, 31664, 43538, 57391, 63328, 87076, 114782, 174152, 229564, 348304, 459128, 631301, 696608, 918256, 1262602, 1836512, 2525204, 5050408, 10100816, 20201632]

約数ペア:

[(1, 20201632), (2, 10100816), (4, 5050408), (8, 2525204), (11, 1836512), (16, 1262602), (22, 918256), (29, 696608), (32, 631301), (44, 459128), (58, 348304), (88, 229564), (116, 174152), (176, 114782), (232, 87076), (319, 63328), (352, 57391), (464, 43538), (638, 31664), (928, 21769), (1276, 15832), (1979, 10208), (2552, 7916), (3958, 5104)]