20408897124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1107

約数の個数: 288

約数和(自身を含む): 65925280512

約数和(自身を除く): 45516383388

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 61, 63, 66, 77, 84, 99, 122, 126, 132, 137, 154, 183, 198, 231, 244, 252, 274, 308, 366, 396, 411, 427, 462, 548, 549, 671, 693, 732, 822, 854, 881, 924, 959, 1098, 1233, 1281, 1342, 1386, 1507, 1644, 1708, 1762, 1918, 2013, 2196, 2466, 2562, 2643, 2684, 2772, 2877, 3014, 3524, 3836, 3843, 4026, 4521, 4697, 4932, 5124, 5286, 5754, 6028, 6039, 6167, 7686, 7929, 8052, 8357, 8631, 9042, 9394, 9691, 10549, 10572, 11508, 12078, 12334, 13563, 14091, 15372, 15858, 16714, 17262, 18084, 18501, 18788, 19382, 21098, 24156, 24668, 25071, 27126, 28182, 29073, 31647, 31716, 33428, 34524, 37002, 38764, 42196, 42273, 50142, 53741, 54252, 55503, 56364, 58146, 58499, 63294, 67837, 74004, 75213, 84546, 87219, 91927, 94941, 100284, 107482, 111006, 116292, 116998, 120697, 126588, 135674, 150426, 161223, 169092, 174438, 175497, 183854, 189882, 203511, 214964, 222012, 233996, 241394, 271348, 275781, 300852, 322446, 348876, 350994, 362091, 367708, 376187, 379764, 407022, 482788, 483669, 526491, 551562, 591151, 610533, 643489, 644892, 701988, 724182, 752374, 814044, 827343, 844879, 967338, 1052982, 1086273, 1103124, 1128561, 1182302, 1221066, 1286978, 1327667, 1448364, 1504748, 1654686, 1689758, 1773453, 1930467, 1934676, 2105964, 2172546, 2257122, 2364604, 2442132, 2534637, 2573956, 2655334, 3309372, 3379516, 3385683, 3546906, 3860934, 3983001, 4138057, 4345092, 4514244, 5069274, 5310668, 5320359, 5791401, 6771366, 7093812, 7362517, 7603911, 7721868, 7966002, 8276114, 9293669, 10138548, 10640718, 11582802, 11949003, 12414171, 13542732, 14725034, 15207822, 15932004, 16552228, 18587338, 21281436, 22087551, 23165604, 23898006, 24828342, 27881007, 29450068, 30415644, 37174676, 37242513, 44175102, 47796012, 49656684, 51537619, 55762014, 66262653, 74485026, 80987687, 83643021, 88350204, 103075238, 111524028, 132525306, 148970052, 154612857, 161975374, 167286042, 206150476, 242963061, 265050612, 309225714, 323950748, 334572084, 463838571, 485926122, 566913809, 618451428, 728889183, 927677142, 971852244, 1133827618, 1457778366, 1700741427, 1855354284, 2267655236, 2915556732, 3401482854, 5102224281, 6802965708, 10204448562, 20408897124]

約数ペア:

[(1, 20408897124), (2, 10204448562), (3, 6802965708), (4, 5102224281), (6, 3401482854), (7, 2915556732), (9, 2267655236), (11, 1855354284), (12, 1700741427), (14, 1457778366), (18, 1133827618), (21, 971852244), (22, 927677142), (28, 728889183), (33, 618451428), (36, 566913809), (42, 485926122), (44, 463838571), (61, 334572084), (63, 323950748), (66, 309225714), (77, 265050612), (84, 242963061), (99, 206150476), (122, 167286042), (126, 161975374), (132, 154612857), (137, 148970052), (154, 132525306), (183, 111524028), (198, 103075238), (231, 88350204), (244, 83643021), (252, 80987687), (274, 74485026), (308, 66262653), (366, 55762014), (396, 51537619), (411, 49656684), (427, 47796012), (462, 44175102), (548, 37242513), (549, 37174676), (671, 30415644), (693, 29450068), (732, 27881007), (822, 24828342), (854, 23898006), (881, 23165604), (924, 22087551), (959, 21281436), (1098, 18587338), (1233, 16552228), (1281, 15932004), (1342, 15207822), (1386, 14725034), (1507, 13542732), (1644, 12414171), (1708, 11949003), (1762, 11582802), (1918, 10640718), (2013, 10138548), (2196, 9293669), (2466, 8276114), (2562, 7966002), (2643, 7721868), (2684, 7603911), (2772, 7362517), (2877, 7093812), (3014, 6771366), (3524, 5791401), (3836, 5320359), (3843, 5310668), (4026, 5069274), (4521, 4514244), (4697, 4345092), (4932, 4138057), (5124, 3983001), (5286, 3860934), (5754, 3546906), (6028, 3385683), (6039, 3379516), (6167, 3309372), (7686, 2655334), (7929, 2573956), (8052, 2534637), (8357, 2442132), (8631, 2364604), (9042, 2257122), (9394, 2172546), (9691, 2105964), (10549, 1934676), (10572, 1930467), (11508, 1773453), (12078, 1689758), (12334, 1654686), (13563, 1504748), (14091, 1448364), (15372, 1327667), (15858, 1286978), (16714, 1221066), (17262, 1182302), (18084, 1128561), (18501, 1103124), (18788, 1086273), (19382, 1052982), (21098, 967338), (24156, 844879), (24668, 827343), (25071, 814044), (27126, 752374), (28182, 724182), (29073, 701988), (31647, 644892), (31716, 643489), (33428, 610533), (34524, 591151), (37002, 551562), (38764, 526491), (42196, 483669), (42273, 482788), (50142, 407022), (53741, 379764), (54252, 376187), (55503, 367708), (56364, 362091), (58146, 350994), (58499, 348876), (63294, 322446), (67837, 300852), (74004, 275781), (75213, 271348), (84546, 241394), (87219, 233996), (91927, 222012), (94941, 214964), (100284, 203511), (107482, 189882), (111006, 183854), (116292, 175497), (116998, 174438), (120697, 169092), (126588, 161223), (135674, 150426)]