20121477376

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:617

約数の個数: 288

約数和(自身を含む): 54319120128

約数和(自身を除く): 34197642752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 233, 256, 286, 308, 337, 352, 364, 416, 448, 466, 572, 616, 674, 704, 728, 832, 896, 932, 1001, 1144, 1232, 1348, 1408, 1456, 1631, 1664, 1792, 1864, 2002, 2288, 2359, 2464, 2563, 2696, 2816, 2912, 3029, 3262, 3328, 3707, 3728, 4004, 4381, 4576, 4718, 4928, 5126, 5392, 5824, 6058, 6524, 7414, 7456, 8008, 8762, 9152, 9436, 9856, 10252, 10784, 11648, 12116, 13048, 14828, 14912, 16016, 17524, 17941, 18304, 18872, 19712, 20504, 21203, 21568, 23296, 24232, 25949, 26096, 29656, 29824, 30667, 32032, 33319, 35048, 35882, 36608, 37744, 41008, 42406, 43136, 48191, 48464, 51898, 52192, 59312, 59648, 61334, 64064, 66638, 70096, 71764, 75488, 78521, 82016, 84812, 86272, 96382, 96928, 103796, 104384, 118624, 122668, 128128, 133276, 140192, 143528, 150976, 157042, 164032, 169624, 192764, 193856, 207592, 208768, 233233, 237248, 245336, 256256, 266552, 280384, 287056, 301952, 314084, 328064, 337337, 339248, 385528, 387712, 415184, 417536, 466466, 474496, 490672, 533104, 549647, 560768, 574112, 603904, 628168, 656128, 674674, 678496, 771056, 775424, 830368, 863731, 932932, 948992, 981344, 1020773, 1066208, 1099294, 1121536, 1148224, 1256336, 1349348, 1356992, 1542112, 1660736, 1727462, 1865864, 1962688, 2041546, 2132416, 2198588, 2296448, 2512672, 2698696, 2713984, 3084224, 3321472, 3454924, 3731728, 3925376, 4083092, 4264832, 4397176, 4592896, 5025344, 5397392, 5427968, 6046117, 6168448, 6642944, 6909848, 7145411, 7463456, 7850752, 8166184, 8529664, 8794352, 10050688, 10794784, 11228503, 12092234, 12336896, 13819696, 14290822, 14926912, 16332368, 17588704, 20101376, 21589568, 22457006, 24184468, 27639392, 28581644, 29853824, 32664736, 35177408, 43179136, 44914012, 48368936, 55278784, 57163288, 59707648, 65329472, 70354816, 78599521, 86358272, 89828024, 96737872, 110557568, 114326576, 130658944, 140709632, 157199042, 179656048, 193475744, 221115136, 228653152, 261317888, 314398084, 359312096, 386951488, 457306304, 628796168, 718624192, 773902976, 914612608, 1257592336, 1437248384, 1547805952, 1829225216, 2515184672, 2874496768, 5030369344, 10060738688, 20121477376]

約数ペア:

[(1, 20121477376), (2, 10060738688), (4, 5030369344), (7, 2874496768), (8, 2515184672), (11, 1829225216), (13, 1547805952), (14, 1437248384), (16, 1257592336), (22, 914612608), (26, 773902976), (28, 718624192), (32, 628796168), (44, 457306304), (52, 386951488), (56, 359312096), (64, 314398084), (77, 261317888), (88, 228653152), (91, 221115136), (104, 193475744), (112, 179656048), (128, 157199042), (143, 140709632), (154, 130658944), (176, 114326576), (182, 110557568), (208, 96737872), (224, 89828024), (233, 86358272), (256, 78599521), (286, 70354816), (308, 65329472), (337, 59707648), (352, 57163288), (364, 55278784), (416, 48368936), (448, 44914012), (466, 43179136), (572, 35177408), (616, 32664736), (674, 29853824), (704, 28581644), (728, 27639392), (832, 24184468), (896, 22457006), (932, 21589568), (1001, 20101376), (1144, 17588704), (1232, 16332368), (1348, 14926912), (1408, 14290822), (1456, 13819696), (1631, 12336896), (1664, 12092234), (1792, 11228503), (1864, 10794784), (2002, 10050688), (2288, 8794352), (2359, 8529664), (2464, 8166184), (2563, 7850752), (2696, 7463456), (2816, 7145411), (2912, 6909848), (3029, 6642944), (3262, 6168448), (3328, 6046117), (3707, 5427968), (3728, 5397392), (4004, 5025344), (4381, 4592896), (4576, 4397176), (4718, 4264832), (4928, 4083092), (5126, 3925376), (5392, 3731728), (5824, 3454924), (6058, 3321472), (6524, 3084224), (7414, 2713984), (7456, 2698696), (8008, 2512672), (8762, 2296448), (9152, 2198588), (9436, 2132416), (9856, 2041546), (10252, 1962688), (10784, 1865864), (11648, 1727462), (12116, 1660736), (13048, 1542112), (14828, 1356992), (14912, 1349348), (16016, 1256336), (17524, 1148224), (17941, 1121536), (18304, 1099294), (18872, 1066208), (19712, 1020773), (20504, 981344), (21203, 948992), (21568, 932932), (23296, 863731), (24232, 830368), (25949, 775424), (26096, 771056), (29656, 678496), (29824, 674674), (30667, 656128), (32032, 628168), (33319, 603904), (35048, 574112), (35882, 560768), (36608, 549647), (37744, 533104), (41008, 490672), (42406, 474496), (43136, 466466), (48191, 417536), (48464, 415184), (51898, 387712), (52192, 385528), (59312, 339248), (59648, 337337), (61334, 328064), (64064, 314084), (66638, 301952), (70096, 287056), (71764, 280384), (75488, 266552), (78521, 256256), (82016, 245336), (84812, 237248), (86272, 233233), (96382, 208768), (96928, 207592), (103796, 193856), (104384, 192764), (118624, 169624), (122668, 164032), (128128, 157042), (133276, 150976), (140192, 143528)]