20081946808456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{27154499}}^1$

素因数の和:27155078

約数の個数: 48

約数和(自身を含む): 40847428170000

約数和(自身を除く): 20765481361544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 547, 676, 1094, 1352, 2188, 4376, 7111, 14222, 28444, 56888, 92443, 184886, 369772, 739544, 27154499, 54308998, 108617996, 217235992, 353008487, 706016974, 1412033948, 2824067896, 4589110331, 9178220662, 14853510953, 18356441324, 29707021906, 36712882648, 59414043812, 118828087624, 193095642389, 386191284778, 772382569556, 1544765139112, 2510243351057, 5020486702114, 10040973404228, 20081946808456]

約数ペア:

[(1, 20081946808456), (2, 10040973404228), (4, 5020486702114), (8, 2510243351057), (13, 1544765139112), (26, 772382569556), (52, 386191284778), (104, 193095642389), (169, 118828087624), (338, 59414043812), (547, 36712882648), (676, 29707021906), (1094, 18356441324), (1352, 14853510953), (2188, 9178220662), (4376, 4589110331), (7111, 2824067896), (14222, 1412033948), (28444, 706016974), (56888, 353008487), (92443, 217235992), (184886, 108617996), (369772, 54308998), (739544, 27154499)]