20786310726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 45546209280

約数和(自身を除く): 24759898554

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 103, 106, 114, 127, 159, 206, 254, 263, 309, 318, 381, 526, 618, 762, 789, 1007, 1578, 1957, 2014, 2413, 3021, 3914, 4826, 4997, 5459, 5871, 6042, 6731, 7239, 9994, 10918, 11742, 13081, 13462, 13939, 14478, 14991, 16377, 20193, 26162, 27089, 27878, 29982, 32754, 33401, 39243, 40386, 41817, 54178, 66802, 78486, 81267, 83634, 100203, 103721, 127889, 162534, 200406, 207442, 248539, 255778, 264841, 311163, 383667, 497078, 514691, 529682, 622326, 634619, 693293, 745617, 767334, 794523, 1029382, 1269238, 1386586, 1435717, 1491234, 1544073, 1589046, 1770253, 1903857, 2079879, 2871434, 3088146, 3440303, 3540506, 3807714, 4159758, 4307151, 5310759, 6880606, 8614302, 10320909, 10621518, 13172567, 20641818, 26345134, 27278623, 33634807, 39517701, 54557246, 65365757, 67269614, 79035402, 81835869, 100904421, 130731514, 163671738, 182336059, 196097271, 201808842, 364672118, 392194542, 547008177, 1094016354, 3464385121, 6928770242, 10393155363, 20786310726]

約数ペア:

[(1, 20786310726), (2, 10393155363), (3, 6928770242), (6, 3464385121), (19, 1094016354), (38, 547008177), (53, 392194542), (57, 364672118), (103, 201808842), (106, 196097271), (114, 182336059), (127, 163671738), (159, 130731514), (206, 100904421), (254, 81835869), (263, 79035402), (309, 67269614), (318, 65365757), (381, 54557246), (526, 39517701), (618, 33634807), (762, 27278623), (789, 26345134), (1007, 20641818), (1578, 13172567), (1957, 10621518), (2014, 10320909), (2413, 8614302), (3021, 6880606), (3914, 5310759), (4826, 4307151), (4997, 4159758), (5459, 3807714), (5871, 3540506), (6042, 3440303), (6731, 3088146), (7239, 2871434), (9994, 2079879), (10918, 1903857), (11742, 1770253), (13081, 1589046), (13462, 1544073), (13939, 1491234), (14478, 1435717), (14991, 1386586), (16377, 1269238), (20193, 1029382), (26162, 794523), (27089, 767334), (27878, 745617), (29982, 693293), (32754, 634619), (33401, 622326), (39243, 529682), (40386, 514691), (41817, 497078), (54178, 383667), (66802, 311163), (78486, 264841), (81267, 255778), (83634, 248539), (100203, 207442), (103721, 200406), (127889, 162534)]