20494272

素因数分解:

$2^6\times 3^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 54626256

約数和(自身を除く): 34131984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 173, 192, 346, 519, 617, 692, 1038, 1234, 1384, 1851, 2076, 2468, 2768, 3702, 4152, 4936, 5536, 7404, 8304, 9872, 11072, 14808, 16608, 19744, 29616, 33216, 39488, 59232, 106741, 118464, 213482, 320223, 426964, 640446, 853928, 1280892, 1707856, 2561784, 3415712, 5123568, 6831424, 10247136, 20494272]

約数ペア:

[(1, 20494272), (2, 10247136), (3, 6831424), (4, 5123568), (6, 3415712), (8, 2561784), (12, 1707856), (16, 1280892), (24, 853928), (32, 640446), (48, 426964), (64, 320223), (96, 213482), (173, 118464), (192, 106741), (346, 59232), (519, 39488), (617, 33216), (692, 29616), (1038, 19744), (1234, 16608), (1384, 14808), (1851, 11072), (2076, 9872), (2468, 8304), (2768, 7404), (3702, 5536), (4152, 4936)]