20181646142

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5609129}}^1$

素因数の和:5609395

約数の個数: 16

約数和(自身を含む): 34731732960

約数和(自身を除く): 14550086818

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 5609129, 11218258, 39263903, 78527806, 1441546153, 2883092306, 10090823071, 20181646142]

約数ペア:

[(1, 20181646142), (2, 10090823071), (7, 2883092306), (14, 1441546153), (257, 78527806), (514, 39263903), (1799, 11218258), (3598, 5609129)]