20050483728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{348389}}^1$

素因数の和:348520

約数の個数: 80

約数和(自身を含む): 57024475200

約数和(自身を除く): 36973991472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 327, 436, 528, 654, 872, 1199, 1308, 1744, 2398, 2616, 3597, 4796, 5232, 7194, 9592, 14388, 19184, 28776, 57552, 348389, 696778, 1045167, 1393556, 2090334, 2787112, 3832279, 4180668, 5574224, 7664558, 8361336, 11496837, 15329116, 16722672, 22993674, 30658232, 37974401, 45987348, 61316464, 75948802, 91974696, 113923203, 151897604, 183949392, 227846406, 303795208, 417718411, 455692812, 607590416, 835436822, 911385624, 1253155233, 1670873644, 1822771248, 2506310466, 3341747288, 5012620932, 6683494576, 10025241864, 20050483728]

約数ペア:

[(1, 20050483728), (2, 10025241864), (3, 6683494576), (4, 5012620932), (6, 3341747288), (8, 2506310466), (11, 1822771248), (12, 1670873644), (16, 1253155233), (22, 911385624), (24, 835436822), (33, 607590416), (44, 455692812), (48, 417718411), (66, 303795208), (88, 227846406), (109, 183949392), (132, 151897604), (176, 113923203), (218, 91974696), (264, 75948802), (327, 61316464), (436, 45987348), (528, 37974401), (654, 30658232), (872, 22993674), (1199, 16722672), (1308, 15329116), (1744, 11496837), (2398, 8361336), (2616, 7664558), (3597, 5574224), (4796, 4180668), (5232, 3832279), (7194, 2787112), (9592, 2090334), (14388, 1393556), (19184, 1045167), (28776, 696778), (57552, 348389)]