20443584

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 65672208

約数和(自身を除く): 45228624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 53, 56, 64, 82, 84, 96, 98, 106, 112, 123, 147, 159, 164, 168, 192, 196, 212, 224, 246, 287, 294, 318, 328, 336, 371, 392, 424, 448, 492, 574, 588, 636, 656, 672, 742, 784, 848, 861, 984, 1113, 1148, 1176, 1272, 1312, 1344, 1484, 1568, 1696, 1722, 1968, 2009, 2173, 2226, 2296, 2352, 2544, 2597, 2624, 2968, 3136, 3392, 3444, 3936, 4018, 4346, 4452, 4592, 4704, 5088, 5194, 5936, 6027, 6519, 6888, 7791, 7872, 8036, 8692, 8904, 9184, 9408, 10176, 10388, 11872, 12054, 13038, 13776, 15211, 15582, 16072, 17384, 17808, 18368, 20776, 23744, 24108, 26076, 27552, 30422, 31164, 32144, 34768, 35616, 41552, 45633, 48216, 52152, 55104, 60844, 62328, 64288, 69536, 71232, 83104, 91266, 96432, 104304, 106477, 121688, 124656, 128576, 139072, 166208, 182532, 192864, 208608, 212954, 243376, 249312, 319431, 365064, 385728, 417216, 425908, 486752, 498624, 638862, 730128, 851816, 973504, 1277724, 1460256, 1703632, 2555448, 2920512, 3407264, 5110896, 6814528, 10221792, 20443584]

約数ペア:

[(1, 20443584), (2, 10221792), (3, 6814528), (4, 5110896), (6, 3407264), (7, 2920512), (8, 2555448), (12, 1703632), (14, 1460256), (16, 1277724), (21, 973504), (24, 851816), (28, 730128), (32, 638862), (41, 498624), (42, 486752), (48, 425908), (49, 417216), (53, 385728), (56, 365064), (64, 319431), (82, 249312), (84, 243376), (96, 212954), (98, 208608), (106, 192864), (112, 182532), (123, 166208), (147, 139072), (159, 128576), (164, 124656), (168, 121688), (192, 106477), (196, 104304), (212, 96432), (224, 91266), (246, 83104), (287, 71232), (294, 69536), (318, 64288), (328, 62328), (336, 60844), (371, 55104), (392, 52152), (424, 48216), (448, 45633), (492, 41552), (574, 35616), (588, 34768), (636, 32144), (656, 31164), (672, 30422), (742, 27552), (784, 26076), (848, 24108), (861, 23744), (984, 20776), (1113, 18368), (1148, 17808), (1176, 17384), (1272, 16072), (1312, 15582), (1344, 15211), (1484, 13776), (1568, 13038), (1696, 12054), (1722, 11872), (1968, 10388), (2009, 10176), (2173, 9408), (2226, 9184), (2296, 8904), (2352, 8692), (2544, 8036), (2597, 7872), (2624, 7791), (2968, 6888), (3136, 6519), (3392, 6027), (3444, 5936), (3936, 5194), (4018, 5088), (4346, 4704), (4452, 4592)]