20199705656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1\times {\mathrm{4663}}^1$

素因数の和:6516

約数の個数: 64

約数和(自身を含む): 42593886720

約数和(自身を除く): 22394181064

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 1811, 2392, 3622, 4663, 7244, 9326, 14488, 18652, 23543, 37304, 41653, 47086, 60619, 83306, 94172, 107249, 121238, 166612, 188344, 214498, 242476, 333224, 428996, 484952, 541489, 857992, 1082978, 1394237, 2165956, 2788474, 4331912, 5576948, 8444693, 11153896, 16889386, 33778772, 67557544, 109781009, 194227939, 219562018, 388455878, 439124036, 776911756, 878248072, 1553823512, 2524963207, 5049926414, 10099852828, 20199705656]

約数ペア:

[(1, 20199705656), (2, 10099852828), (4, 5049926414), (8, 2524963207), (13, 1553823512), (23, 878248072), (26, 776911756), (46, 439124036), (52, 388455878), (92, 219562018), (104, 194227939), (184, 109781009), (299, 67557544), (598, 33778772), (1196, 16889386), (1811, 11153896), (2392, 8444693), (3622, 5576948), (4663, 4331912), (7244, 2788474), (9326, 2165956), (14488, 1394237), (18652, 1082978), (23543, 857992), (37304, 541489), (41653, 484952), (47086, 428996), (60619, 333224), (83306, 242476), (94172, 214498), (107249, 188344), (121238, 166612)]