20906702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16619}}^1$

素因数の和:16675

約数の個数: 16

約数和(自身を含む): 34104240

約数和(自身を除く): 13197538

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16619, 33238, 282523, 565046, 614903, 1229806, 10453351, 20906702]

約数ペア:

[(1, 20906702), (2, 10453351), (17, 1229806), (34, 614903), (37, 565046), (74, 282523), (629, 33238), (1258, 16619)]