20166542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 34685280

約数和(自身を除く): 14518738

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 433, 638, 803, 866, 1606, 2117, 4234, 4763, 9526, 12557, 23287, 25114, 31609, 46574, 63218, 138127, 276254, 347699, 695398, 916661, 1833322, 10083271, 20166542]

約数ペア:

[(1, 20166542), (2, 10083271), (11, 1833322), (22, 916661), (29, 695398), (58, 347699), (73, 276254), (146, 138127), (319, 63218), (433, 46574), (638, 31609), (803, 25114), (866, 23287), (1606, 12557), (2117, 9526), (4234, 4763)]