20543912

素因数分解:

$2^3\times {\mathrm{941}}^1\times {\mathrm{2729}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 38574900

約数和(自身を除く): 18030988

約数列:

[1, 2, 4, 8, 941, 1882, 2729, 3764, 5458, 7528, 10916, 21832, 2567989, 5135978, 10271956, 20543912]

約数ペア:

[(1, 20543912), (2, 10271956), (4, 5135978), (8, 2567989), (941, 21832), (1882, 10916), (2729, 7528), (3764, 5458)]