20160688

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3739}}^1$

素因数の和:4084

約数の個数: 20

約数和(自身を含む): 39187720

約数和(自身を除く): 19027032

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3739, 5392, 7478, 14956, 29912, 59824, 1260043, 2520086, 5040172, 10080344, 20160688]

約数ペア:

[(1, 20160688), (2, 10080344), (4, 5040172), (8, 2520086), (16, 1260043), (337, 59824), (674, 29912), (1348, 14956), (2696, 7478), (3739, 5392)]