20995392

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9941}}^1$

素因数の和:9967

約数の個数: 56

約数和(自身を含む): 60606432

約数和(自身を除く): 39611040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9941, 19882, 29823, 39764, 59646, 79528, 109351, 119292, 159056, 218702, 238584, 318112, 328053, 437404, 477168, 636224, 656106, 874808, 954336, 1312212, 1749616, 1908672, 2624424, 3499232, 5248848, 6998464, 10497696, 20995392]

約数ペア:

[(1, 20995392), (2, 10497696), (3, 6998464), (4, 5248848), (6, 3499232), (8, 2624424), (11, 1908672), (12, 1749616), (16, 1312212), (22, 954336), (24, 874808), (32, 656106), (33, 636224), (44, 477168), (48, 437404), (64, 328053), (66, 318112), (88, 238584), (96, 218702), (132, 159056), (176, 119292), (192, 109351), (264, 79528), (352, 59646), (528, 39764), (704, 29823), (1056, 19882), (2112, 9941)]