20190640336

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2473}}^1\times {\mathrm{7187}}^1$

素因数の和:9739

約数の個数: 40

約数和(自身を含む): 39691905984

約数和(自身を除く): 19501265648

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2473, 4946, 7187, 9892, 14374, 19784, 28748, 39568, 57496, 114992, 175583, 351166, 510277, 702332, 1020554, 1404664, 2041108, 2809328, 4082216, 8164432, 17773451, 35546902, 71093804, 142187608, 284375216, 1261915021, 2523830042, 5047660084, 10095320168, 20190640336]

約数ペア:

[(1, 20190640336), (2, 10095320168), (4, 5047660084), (8, 2523830042), (16, 1261915021), (71, 284375216), (142, 142187608), (284, 71093804), (568, 35546902), (1136, 17773451), (2473, 8164432), (4946, 4082216), (7187, 2809328), (9892, 2041108), (14374, 1404664), (19784, 1020554), (28748, 702332), (39568, 510277), (57496, 351166), (114992, 175583)]