20149678912

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5589

約数の個数: 112

約数和(自身を含む): 45010937664

約数和(自身を除く): 24861258752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 704, 946, 968, 1331, 1376, 1892, 1936, 2662, 2752, 3784, 3872, 5203, 5324, 5501, 7568, 7744, 10406, 10648, 11002, 15136, 20812, 21296, 22004, 30272, 41624, 42592, 44008, 57233, 60511, 83248, 85184, 88016, 114466, 121022, 166496, 176032, 228932, 236543, 242044, 332992, 352064, 457864, 473086, 484088, 665621, 915728, 946172, 968176, 1331242, 1831456, 1892344, 1936352, 2601973, 2662484, 3662912, 3784688, 3872704, 5203946, 5324968, 7321831, 7569376, 10407892, 10649936, 14643662, 15138752, 20815784, 21299872, 28621703, 29287324, 41631568, 42599744, 57243406, 58574648, 83263136, 114486812, 117149296, 166526272, 228973624, 234298592, 314838733, 457947248, 468597184, 629677466, 915894496, 1259354932, 1831788992, 2518709864, 5037419728, 10074839456, 20149678912]

約数ペア:

[(1, 20149678912), (2, 10074839456), (4, 5037419728), (8, 2518709864), (11, 1831788992), (16, 1259354932), (22, 915894496), (32, 629677466), (43, 468597184), (44, 457947248), (64, 314838733), (86, 234298592), (88, 228973624), (121, 166526272), (172, 117149296), (176, 114486812), (242, 83263136), (344, 58574648), (352, 57243406), (473, 42599744), (484, 41631568), (688, 29287324), (704, 28621703), (946, 21299872), (968, 20815784), (1331, 15138752), (1376, 14643662), (1892, 10649936), (1936, 10407892), (2662, 7569376), (2752, 7321831), (3784, 5324968), (3872, 5203946), (5203, 3872704), (5324, 3784688), (5501, 3662912), (7568, 2662484), (7744, 2601973), (10406, 1936352), (10648, 1892344), (11002, 1831456), (15136, 1331242), (20812, 968176), (21296, 946172), (22004, 915728), (30272, 665621), (41624, 484088), (42592, 473086), (44008, 457864), (57233, 352064), (60511, 332992), (83248, 242044), (85184, 236543), (88016, 228932), (114466, 176032), (121022, 166496)]