20268766

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17443}}^1$

素因数の和:17535

約数の個数: 16

約数和(自身を含む): 35167104

約数和(自身を除く): 14898338

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17443, 34886, 122101, 244202, 1447769, 2895538, 10134383, 20268766]

約数ペア:

[(1, 20268766), (2, 10134383), (7, 2895538), (14, 1447769), (83, 244202), (166, 122101), (581, 34886), (1162, 17443)]