20592496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31391}}^1$

素因数の和:31440

約数の個数: 20

約数和(自身を含む): 40872384

約数和(自身を除く): 20279888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31391, 62782, 125564, 251128, 502256, 1287031, 2574062, 5148124, 10296248, 20592496]

約数ペア:

[(1, 20592496), (2, 10296248), (4, 5148124), (8, 2574062), (16, 1287031), (41, 502256), (82, 251128), (164, 125564), (328, 62782), (656, 31391)]