20685416128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 336

約数和(自身を含む): 51405373440

約数和(自身を除く): 30719957312

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 32, 34, 38, 52, 62, 64, 68, 76, 104, 124, 136, 152, 169, 191, 208, 221, 247, 248, 272, 304, 323, 338, 382, 403, 416, 442, 494, 496, 527, 544, 589, 608, 646, 676, 764, 806, 832, 884, 988, 992, 1054, 1088, 1178, 1216, 1292, 1352, 1528, 1612, 1768, 1976, 1984, 2108, 2356, 2483, 2584, 2704, 2873, 3056, 3211, 3224, 3247, 3536, 3629, 3952, 4199, 4216, 4712, 4966, 5168, 5239, 5408, 5746, 5921, 6112, 6422, 6448, 6494, 6851, 7072, 7258, 7657, 7904, 8398, 8432, 9424, 9932, 10013, 10336, 10478, 10816, 11492, 11842, 12224, 12844, 12896, 12988, 13702, 14144, 14516, 15314, 15808, 16796, 16864, 18848, 19864, 20026, 20672, 20956, 22984, 23684, 25688, 25792, 25976, 27404, 29032, 30628, 32279, 33592, 33728, 37696, 39728, 40052, 41912, 42211, 45968, 47177, 47368, 51376, 51952, 54587, 54808, 58064, 61256, 61693, 64558, 67184, 76973, 79456, 80104, 83824, 84422, 89063, 91936, 94354, 94736, 99541, 100657, 102752, 103904, 109174, 109616, 112499, 116128, 122512, 123386, 129116, 130169, 134368, 153946, 158912, 160208, 167648, 168844, 178126, 183872, 188708, 189472, 199082, 201314, 205504, 207808, 218348, 219232, 224998, 232256, 245024, 246772, 258232, 260338, 268736, 307892, 320416, 335296, 337688, 356252, 377416, 378944, 398164, 402628, 436696, 438464, 449996, 490048, 493544, 516464, 520676, 548743, 613301, 615784, 640832, 675376, 712504, 754832, 796328, 802009, 805256, 873392, 899992, 987088, 1000649, 1032928, 1041352, 1097486, 1226602, 1231568, 1308541, 1350752, 1425008, 1462487, 1509664, 1592656, 1604018, 1610512, 1692197, 1746784, 1799984, 1912483, 1974176, 2001298, 2065856, 2082704, 2194972, 2453204, 2463136, 2617082, 2701504, 2850016, 2924974, 3019328, 3185312, 3208036, 3221024, 3384394, 3493568, 3599968, 3824966, 3948352, 4002596, 4165408, 4389944, 4906408, 4926272, 5234164, 5700032, 5849948, 6370624, 6416072, 6442048, 6768788, 7199936, 7649932, 8005192, 8330816, 8779888, 9812816, 10426117, 10468328, 11699896, 12832144, 13537576, 15299864, 16010384, 17011033, 17559776, 19012331, 19625632, 20852234, 20936656, 23399792, 24862279, 25664288, 27075152, 30599728, 32020768, 34022066, 35119552, 38024662, 39251264, 41704468, 41873312, 46799584, 49724558, 51328576, 54150304, 61199456, 64041536, 68044132, 76049324, 83408936, 83746624, 93599168, 99449116, 108300608, 122398912, 136088264, 152098648, 166817872, 198898232, 272176528, 304197296, 323209627, 333635744, 397796464, 544353056, 608394592, 646419254, 667271488, 795592928, 1088706112, 1216789184, 1292838508, 1591185856, 2585677016, 5171354032, 10342708064, 20685416128]

約数ペア:

[(1, 20685416128), (2, 10342708064), (4, 5171354032), (8, 2585677016), (13, 1591185856), (16, 1292838508), (17, 1216789184), (19, 1088706112), (26, 795592928), (31, 667271488), (32, 646419254), (34, 608394592), (38, 544353056), (52, 397796464), (62, 333635744), (64, 323209627), (68, 304197296), (76, 272176528), (104, 198898232), (124, 166817872), (136, 152098648), (152, 136088264), (169, 122398912), (191, 108300608), (208, 99449116), (221, 93599168), (247, 83746624), (248, 83408936), (272, 76049324), (304, 68044132), (323, 64041536), (338, 61199456), (382, 54150304), (403, 51328576), (416, 49724558), (442, 46799584), (494, 41873312), (496, 41704468), (527, 39251264), (544, 38024662), (589, 35119552), (608, 34022066), (646, 32020768), (676, 30599728), (764, 27075152), (806, 25664288), (832, 24862279), (884, 23399792), (988, 20936656), (992, 20852234), (1054, 19625632), (1088, 19012331), (1178, 17559776), (1216, 17011033), (1292, 16010384), (1352, 15299864), (1528, 13537576), (1612, 12832144), (1768, 11699896), (1976, 10468328), (1984, 10426117), (2108, 9812816), (2356, 8779888), (2483, 8330816), (2584, 8005192), (2704, 7649932), (2873, 7199936), (3056, 6768788), (3211, 6442048), (3224, 6416072), (3247, 6370624), (3536, 5849948), (3629, 5700032), (3952, 5234164), (4199, 4926272), (4216, 4906408), (4712, 4389944), (4966, 4165408), (5168, 4002596), (5239, 3948352), (5408, 3824966), (5746, 3599968), (5921, 3493568), (6112, 3384394), (6422, 3221024), (6448, 3208036), (6494, 3185312), (6851, 3019328), (7072, 2924974), (7258, 2850016), (7657, 2701504), (7904, 2617082), (8398, 2463136), (8432, 2453204), (9424, 2194972), (9932, 2082704), (10013, 2065856), (10336, 2001298), (10478, 1974176), (10816, 1912483), (11492, 1799984), (11842, 1746784), (12224, 1692197), (12844, 1610512), (12896, 1604018), (12988, 1592656), (13702, 1509664), (14144, 1462487), (14516, 1425008), (15314, 1350752), (15808, 1308541), (16796, 1231568), (16864, 1226602), (18848, 1097486), (19864, 1041352), (20026, 1032928), (20672, 1000649), (20956, 987088), (22984, 899992), (23684, 873392), (25688, 805256), (25792, 802009), (25976, 796328), (27404, 754832), (29032, 712504), (30628, 675376), (32279, 640832), (33592, 615784), (33728, 613301), (37696, 548743), (39728, 520676), (40052, 516464), (41912, 493544), (42211, 490048), (45968, 449996), (47177, 438464), (47368, 436696), (51376, 402628), (51952, 398164), (54587, 378944), (54808, 377416), (58064, 356252), (61256, 337688), (61693, 335296), (64558, 320416), (67184, 307892), (76973, 268736), (79456, 260338), (80104, 258232), (83824, 246772), (84422, 245024), (89063, 232256), (91936, 224998), (94354, 219232), (94736, 218348), (99541, 207808), (100657, 205504), (102752, 201314), (103904, 199082), (109174, 189472), (109616, 188708), (112499, 183872), (116128, 178126), (122512, 168844), (123386, 167648), (129116, 160208), (130169, 158912), (134368, 153946)]