20712211068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{10589}}^1$

素因数の和:11011

約数の個数: 96

約数和(自身を含む): 53231270400

約数和(自身を除く): 32519059332

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 373, 437, 746, 874, 1119, 1311, 1492, 1748, 2238, 2622, 4476, 5244, 7087, 8579, 10589, 14174, 17158, 21178, 21261, 25737, 28348, 31767, 34316, 42356, 42522, 51474, 63534, 85044, 102948, 127068, 163001, 201191, 243547, 326002, 402382, 487094, 489003, 603573, 652004, 730641, 804764, 974188, 978006, 1207146, 1461282, 1956012, 2414292, 2922564, 3949697, 4627393, 7899394, 9254786, 11849091, 13882179, 15798788, 18509572, 23698182, 27764358, 47396364, 55528716, 75044243, 90843031, 150088486, 181686062, 225132729, 272529093, 300176972, 363372124, 450265458, 545058186, 900530916, 1090116372, 1726017589, 3452035178, 5178052767, 6904070356, 10356105534, 20712211068]

約数ペア:

[(1, 20712211068), (2, 10356105534), (3, 6904070356), (4, 5178052767), (6, 3452035178), (12, 1726017589), (19, 1090116372), (23, 900530916), (38, 545058186), (46, 450265458), (57, 363372124), (69, 300176972), (76, 272529093), (92, 225132729), (114, 181686062), (138, 150088486), (228, 90843031), (276, 75044243), (373, 55528716), (437, 47396364), (746, 27764358), (874, 23698182), (1119, 18509572), (1311, 15798788), (1492, 13882179), (1748, 11849091), (2238, 9254786), (2622, 7899394), (4476, 4627393), (5244, 3949697), (7087, 2922564), (8579, 2414292), (10589, 1956012), (14174, 1461282), (17158, 1207146), (21178, 978006), (21261, 974188), (25737, 804764), (28348, 730641), (31767, 652004), (34316, 603573), (42356, 489003), (42522, 487094), (51474, 402382), (63534, 326002), (85044, 243547), (102948, 201191), (127068, 163001)]