20676135344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{176081}}^1$

素因数の和:176309

約数の個数: 40

約数和(自身を含む): 41266577520

約数和(自身を除く): 20590442176

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 179, 328, 358, 656, 716, 1432, 2864, 7339, 14678, 29356, 58712, 117424, 176081, 352162, 704324, 1408648, 2817296, 7219321, 14438642, 28877284, 31518499, 57754568, 63036998, 115509136, 126073996, 252147992, 504295984, 1292258459, 2584516918, 5169033836, 10338067672, 20676135344]

約数ペア:

[(1, 20676135344), (2, 10338067672), (4, 5169033836), (8, 2584516918), (16, 1292258459), (41, 504295984), (82, 252147992), (164, 126073996), (179, 115509136), (328, 63036998), (358, 57754568), (656, 31518499), (716, 28877284), (1432, 14438642), (2864, 7219321), (7339, 2817296), (14678, 1408648), (29356, 704324), (58712, 352162), (117424, 176081)]