20101843998

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{373127}}^1$

素因数の和:373249

約数の個数: 48

約数和(自身を含む): 45227591136

約数和(自身を除く): 25125747138

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 246, 369, 438, 657, 738, 1314, 2993, 5986, 8979, 17958, 26937, 53874, 373127, 746254, 1119381, 2238762, 3358143, 6716286, 15298207, 27238271, 30596414, 45894621, 54476542, 81714813, 91789242, 137683863, 163429626, 245144439, 275367726, 490288878, 1116769111, 2233538222, 3350307333, 6700614666, 10050921999, 20101843998]

約数ペア:

[(1, 20101843998), (2, 10050921999), (3, 6700614666), (6, 3350307333), (9, 2233538222), (18, 1116769111), (41, 490288878), (73, 275367726), (82, 245144439), (123, 163429626), (146, 137683863), (219, 91789242), (246, 81714813), (369, 54476542), (438, 45894621), (657, 30596414), (738, 27238271), (1314, 15298207), (2993, 6716286), (5986, 3358143), (8979, 2238762), (17958, 1119381), (26937, 746254), (53874, 373127)]