20519441328

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1\times {\mathrm{1811}}^1$

素因数の和:3682

約数の個数: 80

約数和(自身を含む): 53455971456

約数和(自身を除く): 32936530128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 1723, 1811, 2192, 3288, 3446, 3622, 5169, 5433, 6576, 6892, 7244, 10338, 10866, 13784, 14488, 20676, 21732, 27568, 28976, 41352, 43464, 82704, 86928, 236051, 248107, 472102, 496214, 708153, 744321, 944204, 992428, 1416306, 1488642, 1888408, 1984856, 2832612, 2977284, 3120353, 3776816, 3969712, 5665224, 5954568, 6240706, 9361059, 11330448, 11909136, 12481412, 18722118, 24962824, 37444236, 49925648, 74888472, 149776944, 427488361, 854976722, 1282465083, 1709953444, 2564930166, 3419906888, 5129860332, 6839813776, 10259720664, 20519441328]

約数ペア:

[(1, 20519441328), (2, 10259720664), (3, 6839813776), (4, 5129860332), (6, 3419906888), (8, 2564930166), (12, 1709953444), (16, 1282465083), (24, 854976722), (48, 427488361), (137, 149776944), (274, 74888472), (411, 49925648), (548, 37444236), (822, 24962824), (1096, 18722118), (1644, 12481412), (1723, 11909136), (1811, 11330448), (2192, 9361059), (3288, 6240706), (3446, 5954568), (3622, 5665224), (5169, 3969712), (5433, 3776816), (6576, 3120353), (6892, 2977284), (7244, 2832612), (10338, 1984856), (10866, 1888408), (13784, 1488642), (14488, 1416306), (20676, 992428), (21732, 944204), (27568, 744321), (28976, 708153), (41352, 496214), (43464, 472102), (82704, 248107), (86928, 236051)]