20165594988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 59426712576

約数和(自身を除く): 39261117588

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 137, 154, 231, 241, 274, 308, 411, 462, 482, 548, 661, 723, 822, 924, 959, 964, 1322, 1446, 1507, 1644, 1687, 1918, 1983, 2644, 2651, 2877, 2892, 3014, 3374, 3836, 3966, 4521, 4627, 5061, 5302, 5754, 6028, 6748, 7271, 7932, 7953, 9042, 9254, 10122, 10549, 10604, 11508, 13881, 14542, 15906, 18084, 18508, 18557, 20244, 21098, 21813, 27762, 29084, 31647, 31812, 33017, 37114, 42196, 43626, 50897, 55524, 55671, 63294, 66034, 74228, 87252, 90557, 99051, 101794, 111342, 126588, 132068, 152691, 159301, 181114, 198102, 203588, 222684, 231119, 271671, 305382, 318602, 362228, 363187, 396204, 462238, 477903, 543342, 610764, 633899, 637204, 693357, 726374, 924476, 955806, 996127, 1086684, 1089561, 1115107, 1267798, 1386714, 1452748, 1752311, 1901697, 1911612, 1992254, 2179122, 2230214, 2535596, 2542309, 2773428, 2988381, 3345321, 3504622, 3803394, 3984508, 4358244, 4460428, 5084618, 5256933, 5976762, 6690642, 6972889, 7009244, 7606788, 7626927, 10169236, 10513866, 11953524, 12266177, 13381284, 13945778, 15253854, 20918667, 21027732, 21824237, 24532354, 27891556, 30507708, 36798531, 41837334, 43648474, 49064708, 65472711, 73597062, 83674668, 87296948, 130945422, 147194124, 152769659, 240066607, 261890844, 305539318, 458308977, 480133214, 611078636, 720199821, 916617954, 960266428, 1440399642, 1680466249, 1833235908, 2880799284, 3360932498, 5041398747, 6721864996, 10082797494, 20165594988]

約数ペア:

[(1, 20165594988), (2, 10082797494), (3, 6721864996), (4, 5041398747), (6, 3360932498), (7, 2880799284), (11, 1833235908), (12, 1680466249), (14, 1440399642), (21, 960266428), (22, 916617954), (28, 720199821), (33, 611078636), (42, 480133214), (44, 458308977), (66, 305539318), (77, 261890844), (84, 240066607), (132, 152769659), (137, 147194124), (154, 130945422), (231, 87296948), (241, 83674668), (274, 73597062), (308, 65472711), (411, 49064708), (462, 43648474), (482, 41837334), (548, 36798531), (661, 30507708), (723, 27891556), (822, 24532354), (924, 21824237), (959, 21027732), (964, 20918667), (1322, 15253854), (1446, 13945778), (1507, 13381284), (1644, 12266177), (1687, 11953524), (1918, 10513866), (1983, 10169236), (2644, 7626927), (2651, 7606788), (2877, 7009244), (2892, 6972889), (3014, 6690642), (3374, 5976762), (3836, 5256933), (3966, 5084618), (4521, 4460428), (4627, 4358244), (5061, 3984508), (5302, 3803394), (5754, 3504622), (6028, 3345321), (6748, 2988381), (7271, 2773428), (7932, 2542309), (7953, 2535596), (9042, 2230214), (9254, 2179122), (10122, 1992254), (10549, 1911612), (10604, 1901697), (11508, 1752311), (13881, 1452748), (14542, 1386714), (15906, 1267798), (18084, 1115107), (18508, 1089561), (18557, 1086684), (20244, 996127), (21098, 955806), (21813, 924476), (27762, 726374), (29084, 693357), (31647, 637204), (31812, 633899), (33017, 610764), (37114, 543342), (42196, 477903), (43626, 462238), (50897, 396204), (55524, 363187), (55671, 362228), (63294, 318602), (66034, 305382), (74228, 271671), (87252, 231119), (90557, 222684), (99051, 203588), (101794, 198102), (111342, 181114), (126588, 159301), (132068, 152691)]