20093936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30631}}^1$

素因数の和:30680

約数の個数: 20

約数和(自身を含む): 39882864

約数和(自身を除く): 19788928

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30631, 61262, 122524, 245048, 490096, 1255871, 2511742, 5023484, 10046968, 20093936]

約数ペア:

[(1, 20093936), (2, 10046968), (4, 5023484), (8, 2511742), (16, 1255871), (41, 490096), (82, 245048), (164, 122524), (328, 61262), (656, 30631)]