20512508584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150827269}}^1$

素因数の和:150827292

約数の個数: 16

約数和(自身を含む): 40723362900

約数和(自身を除く): 20210854316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150827269, 301654538, 603309076, 1206618152, 2564063573, 5128127146, 10256254292, 20512508584]

約数ペア:

[(1, 20512508584), (2, 10256254292), (4, 5128127146), (8, 2564063573), (17, 1206618152), (34, 603309076), (68, 301654538), (136, 150827269)]