20163665718

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 53010547200

約数和(自身を除く): 32846881482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 107, 126, 147, 189, 214, 229, 294, 311, 321, 378, 441, 458, 622, 642, 687, 749, 882, 933, 963, 1323, 1374, 1498, 1603, 1866, 1926, 2061, 2177, 2247, 2646, 2799, 2889, 3206, 4122, 4354, 4494, 4809, 5243, 5598, 5778, 6183, 6531, 6741, 8397, 9618, 10486, 11221, 12366, 13062, 13482, 14427, 15239, 15729, 16794, 19593, 20223, 22442, 24503, 28854, 30478, 31458, 33277, 33663, 39186, 40446, 43281, 45717, 47187, 49006, 58779, 66554, 67326, 71219, 73509, 86562, 91434, 94374, 99831, 100989, 117558, 137151, 141561, 142438, 147018, 171521, 199662, 201978, 213657, 220527, 232939, 274302, 283122, 299493, 302967, 343042, 411453, 427314, 441054, 465878, 498533, 514563, 598986, 605934, 640971, 661581, 698817, 822906, 898479, 997066, 1029126, 1200647, 1281942, 1323162, 1397634, 1495599, 1543689, 1630573, 1796958, 1922913, 2096451, 2401294, 2991198, 3087378, 3261146, 3489731, 3601941, 3845826, 4192902, 4486797, 4631067, 4891719, 6289353, 6979462, 7203882, 7620433, 8973594, 9262134, 9783438, 10469193, 10805823, 12578706, 13460391, 14675157, 15240866, 20938386, 21611646, 22861299, 26920782, 29350314, 31407579, 32417469, 44025471, 45722598, 53343031, 62815158, 64834938, 68583897, 88050942, 94222737, 106686062, 137167794, 160029093, 188445474, 205751691, 320058186, 373401217, 411503382, 480087279, 746802434, 960174558, 1120203651, 1440261837, 2240407302, 2880523674, 3360610953, 6721221906, 10081832859, 20163665718]

約数ペア:

[(1, 20163665718), (2, 10081832859), (3, 6721221906), (6, 3360610953), (7, 2880523674), (9, 2240407302), (14, 1440261837), (18, 1120203651), (21, 960174558), (27, 746802434), (42, 480087279), (49, 411503382), (54, 373401217), (63, 320058186), (98, 205751691), (107, 188445474), (126, 160029093), (147, 137167794), (189, 106686062), (214, 94222737), (229, 88050942), (294, 68583897), (311, 64834938), (321, 62815158), (378, 53343031), (441, 45722598), (458, 44025471), (622, 32417469), (642, 31407579), (687, 29350314), (749, 26920782), (882, 22861299), (933, 21611646), (963, 20938386), (1323, 15240866), (1374, 14675157), (1498, 13460391), (1603, 12578706), (1866, 10805823), (1926, 10469193), (2061, 9783438), (2177, 9262134), (2247, 8973594), (2646, 7620433), (2799, 7203882), (2889, 6979462), (3206, 6289353), (4122, 4891719), (4354, 4631067), (4494, 4486797), (4809, 4192902), (5243, 3845826), (5598, 3601941), (5778, 3489731), (6183, 3261146), (6531, 3087378), (6741, 2991198), (8397, 2401294), (9618, 2096451), (10486, 1922913), (11221, 1796958), (12366, 1630573), (13062, 1543689), (13482, 1495599), (14427, 1397634), (15239, 1323162), (15729, 1281942), (16794, 1200647), (19593, 1029126), (20223, 997066), (22442, 898479), (24503, 822906), (28854, 698817), (30478, 661581), (31458, 640971), (33277, 605934), (33663, 598986), (39186, 514563), (40446, 498533), (43281, 465878), (45717, 441054), (47187, 427314), (49006, 411453), (58779, 343042), (66554, 302967), (67326, 299493), (71219, 283122), (73509, 274302), (86562, 232939), (91434, 220527), (94374, 213657), (99831, 201978), (100989, 199662), (117558, 171521), (137151, 147018), (141561, 142438)]