20644854

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10993}}^1$

素因数の和:11311

約数の個数: 16

約数和(自身を含む): 41425392

約数和(自身を除く): 20780538

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 10993, 21986, 32979, 65958, 3440809, 6881618, 10322427, 20644854]

約数ペア:

[(1, 20644854), (2, 10322427), (3, 6881618), (6, 3440809), (313, 65958), (626, 32979), (939, 21986), (1878, 10993)]