20031707904

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8187

約数の個数: 216

約数和(自身を含む): 60775968960

約数和(自身を除く): 40744261056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 169, 192, 208, 228, 247, 256, 304, 312, 338, 384, 416, 456, 494, 507, 608, 624, 676, 741, 768, 832, 912, 988, 1014, 1216, 1248, 1352, 1482, 1664, 1824, 1976, 2028, 2432, 2496, 2704, 2964, 3211, 3328, 3648, 3952, 4056, 4864, 4992, 5408, 5928, 6422, 7296, 7904, 8112, 8123, 9633, 9984, 10816, 11856, 12844, 14592, 15808, 16224, 16246, 19266, 21632, 23712, 24369, 25688, 31616, 32448, 32492, 38532, 43264, 47424, 48738, 51376, 63232, 64896, 64984, 77064, 94848, 97476, 102752, 105599, 129792, 129968, 154128, 154337, 189696, 194952, 205504, 211198, 259936, 308256, 308674, 316797, 389904, 411008, 422396, 463011, 519872, 616512, 617348, 633594, 779808, 822016, 844792, 926022, 1039744, 1233024, 1234696, 1267188, 1372787, 1559616, 1689584, 1852044, 2006381, 2079488, 2466048, 2469392, 2534376, 2745574, 3119232, 3379168, 3704088, 4012762, 4118361, 4938784, 5068752, 5491148, 6019143, 6238464, 6758336, 7408176, 8025524, 8236722, 9877568, 10137504, 10982296, 12038286, 13516672, 14816352, 16051048, 16473444, 19755136, 20275008, 21964592, 24076572, 26082953, 27033344, 29632704, 32102096, 32946888, 39510272, 40550016, 43929184, 48153144, 52165906, 59265408, 64204192, 65893776, 78248859, 81100032, 87858368, 96306288, 104331812, 118530816, 128408384, 131787552, 156497718, 175716736, 192612576, 208663624, 256816768, 263575104, 312995436, 351433472, 385225152, 417327248, 513633536, 527150208, 625990872, 770450304, 834654496, 1054300416, 1251981744, 1540900608, 1669308992, 2503963488, 3338617984, 5007926976, 6677235968, 10015853952, 20031707904]

約数ペア:

[(1, 20031707904), (2, 10015853952), (3, 6677235968), (4, 5007926976), (6, 3338617984), (8, 2503963488), (12, 1669308992), (13, 1540900608), (16, 1251981744), (19, 1054300416), (24, 834654496), (26, 770450304), (32, 625990872), (38, 527150208), (39, 513633536), (48, 417327248), (52, 385225152), (57, 351433472), (64, 312995436), (76, 263575104), (78, 256816768), (96, 208663624), (104, 192612576), (114, 175716736), (128, 156497718), (152, 131787552), (156, 128408384), (169, 118530816), (192, 104331812), (208, 96306288), (228, 87858368), (247, 81100032), (256, 78248859), (304, 65893776), (312, 64204192), (338, 59265408), (384, 52165906), (416, 48153144), (456, 43929184), (494, 40550016), (507, 39510272), (608, 32946888), (624, 32102096), (676, 29632704), (741, 27033344), (768, 26082953), (832, 24076572), (912, 21964592), (988, 20275008), (1014, 19755136), (1216, 16473444), (1248, 16051048), (1352, 14816352), (1482, 13516672), (1664, 12038286), (1824, 10982296), (1976, 10137504), (2028, 9877568), (2432, 8236722), (2496, 8025524), (2704, 7408176), (2964, 6758336), (3211, 6238464), (3328, 6019143), (3648, 5491148), (3952, 5068752), (4056, 4938784), (4864, 4118361), (4992, 4012762), (5408, 3704088), (5928, 3379168), (6422, 3119232), (7296, 2745574), (7904, 2534376), (8112, 2469392), (8123, 2466048), (9633, 2079488), (9984, 2006381), (10816, 1852044), (11856, 1689584), (12844, 1559616), (14592, 1372787), (15808, 1267188), (16224, 1234696), (16246, 1233024), (19266, 1039744), (21632, 926022), (23712, 844792), (24369, 822016), (25688, 779808), (31616, 633594), (32448, 617348), (32492, 616512), (38532, 519872), (43264, 463011), (47424, 422396), (48738, 411008), (51376, 389904), (63232, 316797), (64896, 308674), (64984, 308256), (77064, 259936), (94848, 211198), (97476, 205504), (102752, 194952), (105599, 189696), (129792, 154337), (129968, 154128)]