20617366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 39045888

約数和(自身を除く): 18428522

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1613, 1826, 3226, 6391, 11291, 12782, 17743, 22582, 35486, 124201, 133879, 248402, 267758, 937153, 1472669, 1874306, 2945338, 10308683, 20617366]

約数ペア:

[(1, 20617366), (2, 10308683), (7, 2945338), (11, 1874306), (14, 1472669), (22, 937153), (77, 267758), (83, 248402), (154, 133879), (166, 124201), (581, 35486), (913, 22582), (1162, 17743), (1613, 12782), (1826, 11291), (3226, 6391)]