20009897908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1358

約数の個数: 192

約数和(自身を含む): 48527216640

約数和(自身を除く): 28517318732

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 59, 71, 77, 91, 118, 142, 143, 154, 182, 236, 284, 286, 308, 364, 413, 497, 572, 649, 767, 781, 826, 923, 994, 1001, 1193, 1298, 1534, 1562, 1652, 1846, 1988, 2002, 2386, 2596, 3068, 3124, 3692, 4004, 4189, 4543, 4772, 5369, 5467, 6461, 8351, 8378, 8437, 9086, 10153, 10738, 10934, 12922, 13123, 15509, 16702, 16756, 16874, 18172, 20306, 21476, 21868, 25844, 26246, 29323, 31018, 33404, 33748, 40612, 46079, 52492, 54457, 58646, 59059, 62036, 70387, 71071, 84703, 91861, 92158, 108563, 108914, 117292, 118118, 140774, 142142, 169406, 170599, 183722, 184316, 217126, 217828, 236236, 281548, 284284, 322553, 338812, 341198, 367444, 381199, 434252, 492709, 592921, 599027, 645106, 682396, 762398, 774257, 915031, 931733, 985418, 1101139, 1185842, 1194193, 1198054, 1290212, 1524796, 1548514, 1830062, 1863466, 1970836, 2202278, 2371684, 2388386, 2396108, 3097028, 3660124, 3726932, 4193189, 4404556, 4776772, 4997477, 5419799, 6405217, 6522131, 7707973, 8386378, 9994954, 10065341, 10839598, 12112529, 12810434, 13044262, 15415946, 16772756, 19989908, 20130682, 21679196, 24225058, 25620868, 26088524, 30831892, 34982339, 40261364, 48450116, 54972247, 64967201, 69964678, 70457387, 84787703, 109944494, 129934402, 139929356, 140914774, 169575406, 219888988, 259868804, 281829548, 339150812, 384805729, 454770407, 714639211, 769611458, 909540814, 1429278422, 1539222916, 1819081628, 2858556844, 5002474477, 10004948954, 20009897908]

約数ペア:

[(1, 20009897908), (2, 10004948954), (4, 5002474477), (7, 2858556844), (11, 1819081628), (13, 1539222916), (14, 1429278422), (22, 909540814), (26, 769611458), (28, 714639211), (44, 454770407), (52, 384805729), (59, 339150812), (71, 281829548), (77, 259868804), (91, 219888988), (118, 169575406), (142, 140914774), (143, 139929356), (154, 129934402), (182, 109944494), (236, 84787703), (284, 70457387), (286, 69964678), (308, 64967201), (364, 54972247), (413, 48450116), (497, 40261364), (572, 34982339), (649, 30831892), (767, 26088524), (781, 25620868), (826, 24225058), (923, 21679196), (994, 20130682), (1001, 19989908), (1193, 16772756), (1298, 15415946), (1534, 13044262), (1562, 12810434), (1652, 12112529), (1846, 10839598), (1988, 10065341), (2002, 9994954), (2386, 8386378), (2596, 7707973), (3068, 6522131), (3124, 6405217), (3692, 5419799), (4004, 4997477), (4189, 4776772), (4543, 4404556), (4772, 4193189), (5369, 3726932), (5467, 3660124), (6461, 3097028), (8351, 2396108), (8378, 2388386), (8437, 2371684), (9086, 2202278), (10153, 1970836), (10738, 1863466), (10934, 1830062), (12922, 1548514), (13123, 1524796), (15509, 1290212), (16702, 1198054), (16756, 1194193), (16874, 1185842), (18172, 1101139), (20306, 985418), (21476, 931733), (21868, 915031), (25844, 774257), (26246, 762398), (29323, 682396), (31018, 645106), (33404, 599027), (33748, 592921), (40612, 492709), (46079, 434252), (52492, 381199), (54457, 367444), (58646, 341198), (59059, 338812), (62036, 322553), (70387, 284284), (71071, 281548), (84703, 236236), (91861, 217828), (92158, 217126), (108563, 184316), (108914, 183722), (117292, 170599), (118118, 169406), (140774, 142142)]