20175477952

素因数分解:

$2^6\times 7^2\times {\mathrm{109}}^1\times {\mathrm{59023}}^1$

素因数の和:59158

約数の個数: 84

約数和(自身を含む): 47000220960

約数和(自身を除く): 26824743008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 196, 218, 224, 392, 436, 448, 763, 784, 872, 1526, 1568, 1744, 3052, 3136, 3488, 5341, 6104, 6976, 10682, 12208, 21364, 24416, 42728, 48832, 59023, 85456, 118046, 170912, 236092, 341824, 413161, 472184, 826322, 944368, 1652644, 1888736, 2892127, 3305288, 3777472, 5784254, 6433507, 6610576, 11568508, 12867014, 13221152, 23137016, 25734028, 26442304, 45034549, 46274032, 51468056, 90069098, 92548064, 102936112, 180138196, 185096128, 205872224, 315241843, 360276392, 411744448, 630483686, 720552784, 1260967372, 1441105568, 2521934744, 2882211136, 5043869488, 10087738976, 20175477952]

約数ペア:

[(1, 20175477952), (2, 10087738976), (4, 5043869488), (7, 2882211136), (8, 2521934744), (14, 1441105568), (16, 1260967372), (28, 720552784), (32, 630483686), (49, 411744448), (56, 360276392), (64, 315241843), (98, 205872224), (109, 185096128), (112, 180138196), (196, 102936112), (218, 92548064), (224, 90069098), (392, 51468056), (436, 46274032), (448, 45034549), (763, 26442304), (784, 25734028), (872, 23137016), (1526, 13221152), (1568, 12867014), (1744, 11568508), (3052, 6610576), (3136, 6433507), (3488, 5784254), (5341, 3777472), (6104, 3305288), (6976, 2892127), (10682, 1888736), (12208, 1652644), (21364, 944368), (24416, 826322), (42728, 472184), (48832, 413161), (59023, 341824), (85456, 236092), (118046, 170912)]