20059312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 29937488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 599, 644, 728, 1196, 1198, 1288, 1456, 2093, 2392, 2396, 2576, 4186, 4193, 4784, 4792, 7787, 8372, 8386, 9584, 13777, 15574, 16744, 16772, 27554, 31148, 33488, 33544, 54509, 55108, 62296, 67088, 96439, 109018, 110216, 124592, 179101, 192878, 218036, 220432, 358202, 385756, 436072, 716404, 771512, 872144, 1253707, 1432808, 1543024, 2507414, 2865616, 5014828, 10029656, 20059312]

約数ペア:

[(1, 20059312), (2, 10029656), (4, 5014828), (7, 2865616), (8, 2507414), (13, 1543024), (14, 1432808), (16, 1253707), (23, 872144), (26, 771512), (28, 716404), (46, 436072), (52, 385756), (56, 358202), (91, 220432), (92, 218036), (104, 192878), (112, 179101), (161, 124592), (182, 110216), (184, 109018), (208, 96439), (299, 67088), (322, 62296), (364, 55108), (368, 54509), (598, 33544), (599, 33488), (644, 31148), (728, 27554), (1196, 16772), (1198, 16744), (1288, 15574), (1456, 13777), (2093, 9584), (2392, 8386), (2396, 8372), (2576, 7787), (4186, 4792), (4193, 4784)]