20510367808

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 224

約数和(自身を含む): 51370260480

約数和(自身を除く): 30859892672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 109, 112, 119, 124, 136, 217, 218, 224, 238, 248, 272, 434, 436, 448, 476, 496, 527, 544, 763, 797, 868, 872, 952, 992, 1054, 1088, 1526, 1594, 1736, 1744, 1853, 1904, 1984, 2108, 3052, 3188, 3379, 3472, 3488, 3689, 3706, 3808, 4216, 5579, 6104, 6376, 6758, 6944, 6976, 7378, 7412, 7616, 8432, 11158, 12208, 12752, 12971, 13516, 13549, 13888, 14756, 14824, 16864, 22316, 23653, 24416, 24707, 25504, 25942, 27032, 27098, 29512, 29648, 33728, 44632, 47306, 48832, 49414, 51008, 51884, 54064, 54196, 57443, 59024, 59296, 86873, 89264, 94612, 94843, 98828, 103768, 108128, 108392, 114886, 118048, 118592, 172949, 173746, 178528, 189224, 189686, 197656, 207536, 216256, 216784, 229772, 236096, 345898, 347492, 357056, 378448, 379372, 395312, 402101, 415072, 420019, 433568, 459544, 608111, 691796, 694984, 756896, 758744, 790624, 804202, 830144, 840038, 867136, 919088, 1216222, 1383592, 1389968, 1476841, 1513792, 1517488, 1581248, 1608404, 1680076, 1838176, 2432444, 2693063, 2767184, 2779936, 2940133, 2953682, 3034976, 3216808, 3360152, 3676352, 4864888, 5386126, 5534368, 5559872, 5880266, 5907364, 6069952, 6433616, 6720304, 9729776, 10337887, 10772252, 11068736, 11760532, 11814728, 12867232, 13440608, 18851441, 19459552, 20675774, 21544504, 23521064, 23629456, 25734464, 26881216, 37702882, 38919104, 41351548, 43089008, 45782071, 47042128, 47258912, 75405764, 82703096, 86178016, 91564142, 94084256, 94517824, 150811528, 165406192, 172356032, 183128284, 188168512, 301623056, 320474497, 330812384, 366256568, 603246112, 640948994, 661624768, 732513136, 1206492224, 1281897988, 1465026272, 2563795976, 2930052544, 5127591952, 10255183904, 20510367808]

約数ペア:

[(1, 20510367808), (2, 10255183904), (4, 5127591952), (7, 2930052544), (8, 2563795976), (14, 1465026272), (16, 1281897988), (17, 1206492224), (28, 732513136), (31, 661624768), (32, 640948994), (34, 603246112), (56, 366256568), (62, 330812384), (64, 320474497), (68, 301623056), (109, 188168512), (112, 183128284), (119, 172356032), (124, 165406192), (136, 150811528), (217, 94517824), (218, 94084256), (224, 91564142), (238, 86178016), (248, 82703096), (272, 75405764), (434, 47258912), (436, 47042128), (448, 45782071), (476, 43089008), (496, 41351548), (527, 38919104), (544, 37702882), (763, 26881216), (797, 25734464), (868, 23629456), (872, 23521064), (952, 21544504), (992, 20675774), (1054, 19459552), (1088, 18851441), (1526, 13440608), (1594, 12867232), (1736, 11814728), (1744, 11760532), (1853, 11068736), (1904, 10772252), (1984, 10337887), (2108, 9729776), (3052, 6720304), (3188, 6433616), (3379, 6069952), (3472, 5907364), (3488, 5880266), (3689, 5559872), (3706, 5534368), (3808, 5386126), (4216, 4864888), (5579, 3676352), (6104, 3360152), (6376, 3216808), (6758, 3034976), (6944, 2953682), (6976, 2940133), (7378, 2779936), (7412, 2767184), (7616, 2693063), (8432, 2432444), (11158, 1838176), (12208, 1680076), (12752, 1608404), (12971, 1581248), (13516, 1517488), (13549, 1513792), (13888, 1476841), (14756, 1389968), (14824, 1383592), (16864, 1216222), (22316, 919088), (23653, 867136), (24416, 840038), (24707, 830144), (25504, 804202), (25942, 790624), (27032, 758744), (27098, 756896), (29512, 694984), (29648, 691796), (33728, 608111), (44632, 459544), (47306, 433568), (48832, 420019), (49414, 415072), (51008, 402101), (51884, 395312), (54064, 379372), (54196, 378448), (57443, 357056), (59024, 347492), (59296, 345898), (86873, 236096), (89264, 229772), (94612, 216784), (94843, 216256), (98828, 207536), (103768, 197656), (108128, 189686), (108392, 189224), (114886, 178528), (118048, 173746), (118592, 172949)]