20519251704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{3847}}^1$

素因数の和:4442

約数の個数: 192

約数和(自身を含む): 66992140800

約数和(自身を除く): 46472889096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 557, 684, 798, 1064, 1114, 1197, 1368, 1596, 1671, 2228, 2394, 3192, 3342, 3847, 3899, 4456, 4788, 5013, 6684, 7694, 7798, 9576, 10026, 10583, 11541, 11697, 13368, 15388, 15596, 20052, 21166, 23082, 23394, 26929, 30776, 31192, 31749, 34623, 35091, 40104, 42332, 46164, 46788, 53858, 63498, 69246, 70182, 73093, 74081, 80787, 84664, 92328, 93576, 95247, 107716, 126996, 138492, 140364, 146186, 148162, 161574, 190494, 215432, 219279, 222243, 242361, 253992, 276984, 280728, 292372, 296324, 323148, 380988, 438558, 444486, 484722, 511651, 584744, 592648, 646296, 657837, 666729, 761976, 877116, 888972, 969444, 1023302, 1315674, 1333458, 1534953, 1754232, 1777944, 1938888, 2046604, 2142779, 2631348, 2666916, 3069906, 4093208, 4285558, 4604859, 5262696, 5333832, 6139812, 6428337, 8571116, 9209718, 12279624, 12856674, 14999453, 17142232, 18419436, 19285011, 25713348, 29998906, 36838872, 38570022, 40712801, 44998359, 51426696, 59997812, 77140044, 81425602, 89996718, 119995624, 122138403, 134995077, 154280088, 162851204, 179993436, 244276806, 269990154, 284989607, 325702408, 359986872, 366415209, 488553612, 539980308, 569979214, 732830418, 854968821, 977107224, 1079960616, 1139958428, 1465660836, 1709937642, 2279916856, 2564906463, 2931321672, 3419875284, 5129812926, 6839750568, 10259625852, 20519251704]

約数ペア:

[(1, 20519251704), (2, 10259625852), (3, 6839750568), (4, 5129812926), (6, 3419875284), (7, 2931321672), (8, 2564906463), (9, 2279916856), (12, 1709937642), (14, 1465660836), (18, 1139958428), (19, 1079960616), (21, 977107224), (24, 854968821), (28, 732830418), (36, 569979214), (38, 539980308), (42, 488553612), (56, 366415209), (57, 359986872), (63, 325702408), (72, 284989607), (76, 269990154), (84, 244276806), (114, 179993436), (126, 162851204), (133, 154280088), (152, 134995077), (168, 122138403), (171, 119995624), (228, 89996718), (252, 81425602), (266, 77140044), (342, 59997812), (399, 51426696), (456, 44998359), (504, 40712801), (532, 38570022), (557, 36838872), (684, 29998906), (798, 25713348), (1064, 19285011), (1114, 18419436), (1197, 17142232), (1368, 14999453), (1596, 12856674), (1671, 12279624), (2228, 9209718), (2394, 8571116), (3192, 6428337), (3342, 6139812), (3847, 5333832), (3899, 5262696), (4456, 4604859), (4788, 4285558), (5013, 4093208), (6684, 3069906), (7694, 2666916), (7798, 2631348), (9576, 2142779), (10026, 2046604), (10583, 1938888), (11541, 1777944), (11697, 1754232), (13368, 1534953), (15388, 1333458), (15596, 1315674), (20052, 1023302), (21166, 969444), (23082, 888972), (23394, 877116), (26929, 761976), (30776, 666729), (31192, 657837), (31749, 646296), (34623, 592648), (35091, 584744), (40104, 511651), (42332, 484722), (46164, 444486), (46788, 438558), (53858, 380988), (63498, 323148), (69246, 296324), (70182, 292372), (73093, 280728), (74081, 276984), (80787, 253992), (84664, 242361), (92328, 222243), (93576, 219279), (95247, 215432), (107716, 190494), (126996, 161574), (138492, 148162), (140364, 146186)]