20153864

素因数分解:

$2^3\times {\mathrm{1249}}^1\times {\mathrm{2017}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 37837500

約数和(自身を除く): 17683636

約数列:

[1, 2, 4, 8, 1249, 2017, 2498, 4034, 4996, 8068, 9992, 16136, 2519233, 5038466, 10076932, 20153864]

約数ペア:

[(1, 20153864), (2, 10076932), (4, 5038466), (8, 2519233), (1249, 16136), (2017, 9992), (2498, 8068), (4034, 4996)]