20140873616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20636141}}^1$

素因数の和:20636210

約数の個数: 20

約数和(自身を含む): 39662664924

約数和(自身を除く): 19521791308

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20636141, 41272282, 82544564, 165089128, 330178256, 1258804601, 2517609202, 5035218404, 10070436808, 20140873616]

約数ペア:

[(1, 20140873616), (2, 10070436808), (4, 5035218404), (8, 2517609202), (16, 1258804601), (61, 330178256), (122, 165089128), (244, 82544564), (488, 41272282), (976, 20636141)]