20199741858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3407}}^1\times {\mathrm{14321}}^1$

素因数の和:17759

約数の個数: 48

約数和(自身を含む): 45685575936

約数和(自身を除く): 25485834078

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 3407, 6814, 10221, 14321, 20442, 28642, 30663, 42963, 61326, 78361, 85926, 128889, 156722, 235083, 257778, 329383, 470166, 658766, 705249, 988149, 1410498, 1976298, 2964447, 5928894, 48791647, 97583294, 146374941, 292749882, 439124823, 878249646, 1122207881, 2244415762, 3366623643, 6733247286, 10099870929, 20199741858]

約数ペア:

[(1, 20199741858), (2, 10099870929), (3, 6733247286), (6, 3366623643), (9, 2244415762), (18, 1122207881), (23, 878249646), (46, 439124823), (69, 292749882), (138, 146374941), (207, 97583294), (414, 48791647), (3407, 5928894), (6814, 2964447), (10221, 1976298), (14321, 1410498), (20442, 988149), (28642, 705249), (30663, 658766), (42963, 470166), (61326, 329383), (78361, 257778), (85926, 235083), (128889, 156722)]