20121024

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1394

約数の個数: 112

約数和(自身を含む): 66422016

約数和(自身を除く): 46300992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1361, 1848, 2112, 2464, 2722, 3696, 4083, 4928, 5444, 7392, 8166, 9527, 10888, 14784, 14971, 16332, 19054, 21776, 28581, 29942, 32664, 38108, 43552, 44913, 57162, 59884, 65328, 76216, 87104, 89826, 104797, 114324, 119768, 130656, 152432, 179652, 209594, 228648, 239536, 261312, 304864, 314391, 359304, 419188, 457296, 479072, 609728, 628782, 718608, 838376, 914592, 958144, 1257564, 1437216, 1676752, 1829184, 2515128, 2874432, 3353504, 5030256, 6707008, 10060512, 20121024]

約数ペア:

[(1, 20121024), (2, 10060512), (3, 6707008), (4, 5030256), (6, 3353504), (7, 2874432), (8, 2515128), (11, 1829184), (12, 1676752), (14, 1437216), (16, 1257564), (21, 958144), (22, 914592), (24, 838376), (28, 718608), (32, 628782), (33, 609728), (42, 479072), (44, 457296), (48, 419188), (56, 359304), (64, 314391), (66, 304864), (77, 261312), (84, 239536), (88, 228648), (96, 209594), (112, 179652), (132, 152432), (154, 130656), (168, 119768), (176, 114324), (192, 104797), (224, 89826), (231, 87104), (264, 76216), (308, 65328), (336, 59884), (352, 57162), (448, 44913), (462, 43552), (528, 38108), (616, 32664), (672, 29942), (704, 28581), (924, 21776), (1056, 19054), (1232, 16332), (1344, 14971), (1361, 14784), (1848, 10888), (2112, 9527), (2464, 8166), (2722, 7392), (3696, 5444), (4083, 4928)]