20206574307

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{26693}}^1$

素因数の和:26801

約数の個数: 48

約数和(自身を含む): 31885449120

約数和(自身を除く): 11678874813

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 529, 621, 1219, 1431, 1587, 3657, 4761, 10971, 14283, 26693, 28037, 32913, 80079, 84111, 240237, 252333, 613939, 720711, 756999, 1414729, 1841817, 4244187, 5525451, 12732561, 14120597, 16576353, 32538767, 38197683, 42361791, 97616301, 127085373, 292848903, 381256119, 748391641, 878546709, 2245174923, 6735524769, 20206574307]

約数ペア:

[(1, 20206574307), (3, 6735524769), (9, 2245174923), (23, 878546709), (27, 748391641), (53, 381256119), (69, 292848903), (159, 127085373), (207, 97616301), (477, 42361791), (529, 38197683), (621, 32538767), (1219, 16576353), (1431, 14120597), (1587, 12732561), (3657, 5525451), (4761, 4244187), (10971, 1841817), (14283, 1414729), (26693, 756999), (28037, 720711), (32913, 613939), (80079, 252333), (84111, 240237)]