20284214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 31395600

約数和(自身を除く): 11111386

約数列:

[1, 2, 37, 74, 269, 538, 1019, 2038, 9953, 19906, 37703, 75406, 274111, 548222, 10142107, 20284214]

約数ペア:

[(1, 20284214), (2, 10142107), (37, 548222), (74, 274111), (269, 75406), (538, 37703), (1019, 19906), (2038, 9953)]