20091781144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{5693}}^1\times {\mathrm{11923}}^1$

素因数の和:17659

約数の個数: 32

約数和(自身を含む): 38700295920

約数和(自身を除く): 18608514776

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 5693, 11386, 11923, 22772, 23846, 45544, 47692, 95384, 210641, 421282, 441151, 842564, 882302, 1685128, 1764604, 3529208, 67877639, 135755278, 271510556, 543021112, 2511472643, 5022945286, 10045890572, 20091781144]

約数ペア:

[(1, 20091781144), (2, 10045890572), (4, 5022945286), (8, 2511472643), (37, 543021112), (74, 271510556), (148, 135755278), (296, 67877639), (5693, 3529208), (11386, 1764604), (11923, 1685128), (22772, 882302), (23846, 842564), (45544, 441151), (47692, 421282), (95384, 210641)]