20061569805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 35829319680

約数和(自身を除く): 15767749875

約数列:

[1, 3, 5, 15, 19, 43, 53, 57, 67, 95, 129, 159, 201, 215, 265, 285, 335, 461, 645, 795, 817, 1005, 1007, 1273, 1383, 2279, 2305, 2451, 2881, 3021, 3551, 3819, 4085, 5035, 6365, 6837, 6915, 8643, 8759, 10653, 11395, 12255, 14405, 15105, 17755, 19095, 19823, 24433, 26277, 30887, 34185, 43215, 43301, 43795, 53265, 54739, 59469, 67469, 73299, 92661, 99115, 122165, 129903, 131385, 152693, 154435, 164217, 202407, 216505, 273695, 297345, 337345, 366495, 376637, 458079, 463305, 464227, 586853, 649515, 763465, 821085, 1012035, 1050619, 1129911, 1328141, 1392681, 1637011, 1760559, 1883185, 2290395, 2321135, 2901167, 2934265, 3151857, 3984423, 4911033, 5253095, 5649555, 6640705, 6963405, 8185055, 8703501, 8802795, 14505835, 15759285, 19922115, 19961761, 24555165, 25234679, 31103209, 43517505, 59885283, 70391473, 75704037, 93309627, 99808805, 126173395, 155516045, 211174419, 299426415, 351957365, 378520185, 466548135, 1055872095, 1337437987, 4012313961, 6687189935, 20061569805]

約数ペア:

[(1, 20061569805), (3, 6687189935), (5, 4012313961), (15, 1337437987), (19, 1055872095), (43, 466548135), (53, 378520185), (57, 351957365), (67, 299426415), (95, 211174419), (129, 155516045), (159, 126173395), (201, 99808805), (215, 93309627), (265, 75704037), (285, 70391473), (335, 59885283), (461, 43517505), (645, 31103209), (795, 25234679), (817, 24555165), (1005, 19961761), (1007, 19922115), (1273, 15759285), (1383, 14505835), (2279, 8802795), (2305, 8703501), (2451, 8185055), (2881, 6963405), (3021, 6640705), (3551, 5649555), (3819, 5253095), (4085, 4911033), (5035, 3984423), (6365, 3151857), (6837, 2934265), (6915, 2901167), (8643, 2321135), (8759, 2290395), (10653, 1883185), (11395, 1760559), (12255, 1637011), (14405, 1392681), (15105, 1328141), (17755, 1129911), (19095, 1050619), (19823, 1012035), (24433, 821085), (26277, 763465), (30887, 649515), (34185, 586853), (43215, 464227), (43301, 463305), (43795, 458079), (53265, 376637), (54739, 366495), (59469, 337345), (67469, 297345), (73299, 273695), (92661, 216505), (99115, 202407), (122165, 164217), (129903, 154435), (131385, 152693)]