20027904

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 61871040

約数和(自身を除く): 41843136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 59, 64, 68, 78, 96, 102, 104, 118, 128, 136, 156, 177, 192, 204, 208, 221, 236, 256, 272, 312, 354, 384, 408, 416, 442, 472, 512, 544, 624, 663, 708, 767, 768, 816, 832, 884, 944, 1003, 1088, 1248, 1326, 1416, 1534, 1536, 1632, 1664, 1768, 1888, 2006, 2176, 2301, 2496, 2652, 2832, 3009, 3068, 3264, 3328, 3536, 3776, 4012, 4352, 4602, 4992, 5304, 5664, 6018, 6136, 6528, 6656, 7072, 7552, 8024, 8704, 9204, 9984, 10608, 11328, 12036, 12272, 13039, 13056, 14144, 15104, 16048, 18408, 19968, 21216, 22656, 24072, 24544, 26078, 26112, 28288, 30208, 32096, 36816, 39117, 42432, 45312, 48144, 49088, 52156, 56576, 64192, 73632, 78234, 84864, 90624, 96288, 98176, 104312, 113152, 128384, 147264, 156468, 169728, 192576, 196352, 208624, 256768, 294528, 312936, 339456, 385152, 392704, 417248, 513536, 589056, 625872, 770304, 834496, 1178112, 1251744, 1540608, 1668992, 2503488, 3337984, 5006976, 6675968, 10013952, 20027904]

約数ペア:

[(1, 20027904), (2, 10013952), (3, 6675968), (4, 5006976), (6, 3337984), (8, 2503488), (12, 1668992), (13, 1540608), (16, 1251744), (17, 1178112), (24, 834496), (26, 770304), (32, 625872), (34, 589056), (39, 513536), (48, 417248), (51, 392704), (52, 385152), (59, 339456), (64, 312936), (68, 294528), (78, 256768), (96, 208624), (102, 196352), (104, 192576), (118, 169728), (128, 156468), (136, 147264), (156, 128384), (177, 113152), (192, 104312), (204, 98176), (208, 96288), (221, 90624), (236, 84864), (256, 78234), (272, 73632), (312, 64192), (354, 56576), (384, 52156), (408, 49088), (416, 48144), (442, 45312), (472, 42432), (512, 39117), (544, 36816), (624, 32096), (663, 30208), (708, 28288), (767, 26112), (768, 26078), (816, 24544), (832, 24072), (884, 22656), (944, 21216), (1003, 19968), (1088, 18408), (1248, 16048), (1326, 15104), (1416, 14144), (1534, 13056), (1536, 13039), (1632, 12272), (1664, 12036), (1768, 11328), (1888, 10608), (2006, 9984), (2176, 9204), (2301, 8704), (2496, 8024), (2652, 7552), (2832, 7072), (3009, 6656), (3068, 6528), (3264, 6136), (3328, 6018), (3536, 5664), (3776, 5304), (4012, 4992), (4352, 4602)]