20004096

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{61}}^2$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 61859616

約数和(自身を除く): 41855520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 427, 448, 488, 672, 732, 768, 854, 896, 976, 1281, 1344, 1464, 1708, 1792, 1952, 2562, 2688, 2928, 3416, 3721, 3904, 5124, 5376, 5856, 6832, 7442, 7808, 10248, 11163, 11712, 13664, 14884, 15616, 20496, 22326, 23424, 26047, 27328, 29768, 40992, 44652, 46848, 52094, 54656, 59536, 78141, 81984, 89304, 104188, 109312, 119072, 156282, 163968, 178608, 208376, 238144, 312564, 327936, 357216, 416752, 476288, 625128, 714432, 833504, 952576, 1250256, 1428864, 1667008, 2500512, 2857728, 3334016, 5001024, 6668032, 10002048, 20004096]

約数ペア:

[(1, 20004096), (2, 10002048), (3, 6668032), (4, 5001024), (6, 3334016), (7, 2857728), (8, 2500512), (12, 1667008), (14, 1428864), (16, 1250256), (21, 952576), (24, 833504), (28, 714432), (32, 625128), (42, 476288), (48, 416752), (56, 357216), (61, 327936), (64, 312564), (84, 238144), (96, 208376), (112, 178608), (122, 163968), (128, 156282), (168, 119072), (183, 109312), (192, 104188), (224, 89304), (244, 81984), (256, 78141), (336, 59536), (366, 54656), (384, 52094), (427, 46848), (448, 44652), (488, 40992), (672, 29768), (732, 27328), (768, 26047), (854, 23424), (896, 22326), (976, 20496), (1281, 15616), (1344, 14884), (1464, 13664), (1708, 11712), (1792, 11163), (1952, 10248), (2562, 7808), (2688, 7442), (2928, 6832), (3416, 5856), (3721, 5376), (3904, 5124)]