20160646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6689}}^1$

素因数の和:6839

約数の個数: 16

約数和(自身を含む): 33235920

約数和(自身を除く): 13075274

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6689, 13378, 73579, 147158, 916393, 1832786, 10080323, 20160646]

約数ペア:

[(1, 20160646), (2, 10080323), (11, 1832786), (22, 916393), (137, 147158), (274, 73579), (1507, 13378), (3014, 6689)]