20432840855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{14783}}^1$

素因数の和:14936

約数の個数: 64

約数和(自身を含む): 31269224448

約数和(自身を除く): 10836383593

約数列:

[1, 5, 7, 17, 23, 35, 85, 101, 115, 119, 161, 391, 505, 595, 707, 805, 1717, 1955, 2323, 2737, 3535, 8585, 11615, 12019, 13685, 14783, 16261, 39491, 60095, 73915, 81305, 103481, 197455, 251311, 276437, 340009, 517405, 1256555, 1382185, 1493083, 1700045, 1759177, 2380063, 5780153, 7465415, 8795885, 10451581, 11900315, 25382411, 28900765, 34340909, 40461071, 52257905, 126912055, 171704545, 177676877, 202305355, 240386363, 583795453, 888384385, 1201931815, 2918977265, 4086568171, 20432840855]

約数ペア:

[(1, 20432840855), (5, 4086568171), (7, 2918977265), (17, 1201931815), (23, 888384385), (35, 583795453), (85, 240386363), (101, 202305355), (115, 177676877), (119, 171704545), (161, 126912055), (391, 52257905), (505, 40461071), (595, 34340909), (707, 28900765), (805, 25382411), (1717, 11900315), (1955, 10451581), (2323, 8795885), (2737, 7465415), (3535, 5780153), (8585, 2380063), (11615, 1759177), (12019, 1700045), (13685, 1493083), (14783, 1382185), (16261, 1256555), (39491, 517405), (60095, 340009), (73915, 276437), (81305, 251311), (103481, 197455)]