20768156952

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1\times {\mathrm{3823}}^1$

素因数の和:4784

約数の個数: 64

約数和(自身を含む): 52152629760

約数和(自身を除く): 31384472808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 491, 922, 982, 1383, 1473, 1844, 1964, 2766, 2946, 3688, 3823, 3928, 5532, 5892, 7646, 11064, 11469, 11784, 15292, 22938, 30584, 45876, 91752, 226351, 452702, 679053, 905404, 1358106, 1762403, 1810808, 1877093, 2716212, 3524806, 3754186, 5287209, 5432424, 5631279, 7049612, 7508372, 10574418, 11262558, 14099224, 15016744, 21148836, 22525116, 42297672, 45050232, 865339873, 1730679746, 2596019619, 3461359492, 5192039238, 6922718984, 10384078476, 20768156952]

約数ペア:

[(1, 20768156952), (2, 10384078476), (3, 6922718984), (4, 5192039238), (6, 3461359492), (8, 2596019619), (12, 1730679746), (24, 865339873), (461, 45050232), (491, 42297672), (922, 22525116), (982, 21148836), (1383, 15016744), (1473, 14099224), (1844, 11262558), (1964, 10574418), (2766, 7508372), (2946, 7049612), (3688, 5631279), (3823, 5432424), (3928, 5287209), (5532, 3754186), (5892, 3524806), (7646, 2716212), (11064, 1877093), (11469, 1810808), (11784, 1762403), (15292, 1358106), (22938, 905404), (30584, 679053), (45876, 452702), (91752, 226351)]