20188597788

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{661}}^1\times {\mathrm{881}}^1$

素因数の和:1665

約数の個数: 120

約数和(自身を含む): 53411372784

約数和(自身を除く): 33222774996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 642, 661, 881, 963, 1284, 1322, 1762, 1926, 1983, 2643, 2644, 2889, 3524, 3852, 3966, 5286, 5778, 5949, 7929, 7932, 8667, 10572, 11556, 11898, 15858, 17334, 17847, 23787, 23796, 31716, 34668, 35694, 47574, 53541, 70727, 71361, 71388, 94267, 95148, 107082, 141454, 142722, 188534, 212181, 214164, 282801, 282908, 285444, 377068, 424362, 565602, 582341, 636543, 848403, 848724, 1131204, 1164682, 1273086, 1696806, 1747023, 1909629, 2329364, 2545209, 2546172, 3393612, 3494046, 3819258, 5090418, 5241069, 5728887, 6988092, 7635627, 7638516, 10180836, 10482138, 11457774, 15271254, 15723207, 20964276, 22915548, 30542508, 31446414, 47169621, 62310487, 62892828, 94339242, 124620974, 186931461, 188678484, 249241948, 373862922, 560794383, 747725844, 1121588766, 1682383149, 2243177532, 3364766298, 5047149447, 6729532596, 10094298894, 20188597788]

約数ペア:

[(1, 20188597788), (2, 10094298894), (3, 6729532596), (4, 5047149447), (6, 3364766298), (9, 2243177532), (12, 1682383149), (18, 1121588766), (27, 747725844), (36, 560794383), (54, 373862922), (81, 249241948), (107, 188678484), (108, 186931461), (162, 124620974), (214, 94339242), (321, 62892828), (324, 62310487), (428, 47169621), (642, 31446414), (661, 30542508), (881, 22915548), (963, 20964276), (1284, 15723207), (1322, 15271254), (1762, 11457774), (1926, 10482138), (1983, 10180836), (2643, 7638516), (2644, 7635627), (2889, 6988092), (3524, 5728887), (3852, 5241069), (3966, 5090418), (5286, 3819258), (5778, 3494046), (5949, 3393612), (7929, 2546172), (7932, 2545209), (8667, 2329364), (10572, 1909629), (11556, 1747023), (11898, 1696806), (15858, 1273086), (17334, 1164682), (17847, 1131204), (23787, 848724), (23796, 848403), (31716, 636543), (34668, 582341), (35694, 565602), (47574, 424362), (53541, 377068), (70727, 285444), (71361, 282908), (71388, 282801), (94267, 214164), (95148, 212181), (107082, 188534), (141454, 142722)]