20996363136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{411113}}^1$

素因数の和:411156

約数の個数: 128

約数和(自身を含む): 67093804800

約数和(自身を除く): 46097441664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 6384, 7296, 8512, 12768, 17024, 25536, 51072, 411113, 822226, 1233339, 1644452, 2466678, 2877791, 3288904, 4933356, 5755582, 6577808, 7811147, 8633373, 9866712, 11511164, 13155616, 15622294, 17266746, 19733424, 23022328, 23433441, 26311232, 31244588, 34533492, 39466848, 46044656, 46866882, 52622464, 54678029, 62489176, 69066984, 78933696, 92089312, 93733764, 109356058, 124978352, 138133968, 157867392, 164034087, 184178624, 187467528, 218712116, 249956704, 276267936, 328068174, 368357248, 374935056, 437424232, 499913408, 552535872, 656136348, 749870112, 874848464, 999826816, 1105071744, 1312272696, 1499740224, 1749696928, 2624545392, 2999480448, 3499393856, 5249090784, 6998787712, 10498181568, 20996363136]

約数ペア:

[(1, 20996363136), (2, 10498181568), (3, 6998787712), (4, 5249090784), (6, 3499393856), (7, 2999480448), (8, 2624545392), (12, 1749696928), (14, 1499740224), (16, 1312272696), (19, 1105071744), (21, 999826816), (24, 874848464), (28, 749870112), (32, 656136348), (38, 552535872), (42, 499913408), (48, 437424232), (56, 374935056), (57, 368357248), (64, 328068174), (76, 276267936), (84, 249956704), (96, 218712116), (112, 187467528), (114, 184178624), (128, 164034087), (133, 157867392), (152, 138133968), (168, 124978352), (192, 109356058), (224, 93733764), (228, 92089312), (266, 78933696), (304, 69066984), (336, 62489176), (384, 54678029), (399, 52622464), (448, 46866882), (456, 46044656), (532, 39466848), (608, 34533492), (672, 31244588), (798, 26311232), (896, 23433441), (912, 23022328), (1064, 19733424), (1216, 17266746), (1344, 15622294), (1596, 13155616), (1824, 11511164), (2128, 9866712), (2432, 8633373), (2688, 7811147), (3192, 6577808), (3648, 5755582), (4256, 4933356), (6384, 3288904), (7296, 2877791), (8512, 2466678), (12768, 1644452), (17024, 1233339), (25536, 822226), (51072, 411113)]