20852354

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2333}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 32349240

約数和(自身を除く): 11496886

約数列:

[1, 2, 41, 82, 109, 218, 2333, 4469, 4666, 8938, 95653, 191306, 254297, 508594, 10426177, 20852354]

約数ペア:

[(1, 20852354), (2, 10426177), (41, 508594), (82, 254297), (109, 191306), (218, 95653), (2333, 8938), (4469, 4666)]