20450197482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 48593405952

約数和(自身を除く): 28143208470

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 173, 286, 311, 346, 429, 443, 519, 622, 858, 886, 933, 1038, 1329, 1866, 1903, 2249, 2658, 3421, 3806, 4043, 4498, 4873, 5709, 5759, 6747, 6842, 8086, 9746, 10263, 11418, 11518, 12129, 13494, 14619, 17277, 20526, 24258, 24739, 29238, 34554, 44473, 49478, 53803, 63349, 74217, 76639, 88946, 107606, 126698, 133419, 137773, 148434, 153278, 161409, 190047, 229917, 266838, 275546, 322818, 380094, 413319, 459834, 591833, 699439, 826638, 843029, 996307, 1183666, 1398878, 1515503, 1686058, 1775499, 1791049, 1992614, 2098317, 2529087, 2988921, 3031006, 3550998, 3582098, 4196634, 4546509, 5058174, 5373147, 5977842, 7693829, 9093018, 10746294, 10959377, 15387658, 19701539, 21918754, 23081487, 23834729, 32878131, 39403078, 46162974, 47669458, 59104617, 65756262, 71504187, 118209234, 143008374, 262182019, 309851477, 524364038, 619702954, 786546057, 929554431, 1573092114, 1859108862, 3408366247, 6816732494, 10225098741, 20450197482]

約数ペア:

[(1, 20450197482), (2, 10225098741), (3, 6816732494), (6, 3408366247), (11, 1859108862), (13, 1573092114), (22, 929554431), (26, 786546057), (33, 619702954), (39, 524364038), (66, 309851477), (78, 262182019), (143, 143008374), (173, 118209234), (286, 71504187), (311, 65756262), (346, 59104617), (429, 47669458), (443, 46162974), (519, 39403078), (622, 32878131), (858, 23834729), (886, 23081487), (933, 21918754), (1038, 19701539), (1329, 15387658), (1866, 10959377), (1903, 10746294), (2249, 9093018), (2658, 7693829), (3421, 5977842), (3806, 5373147), (4043, 5058174), (4498, 4546509), (4873, 4196634), (5709, 3582098), (5759, 3550998), (6747, 3031006), (6842, 2988921), (8086, 2529087), (9746, 2098317), (10263, 1992614), (11418, 1791049), (11518, 1775499), (12129, 1686058), (13494, 1515503), (14619, 1398878), (17277, 1183666), (20526, 996307), (24258, 843029), (24739, 826638), (29238, 699439), (34554, 591833), (44473, 459834), (49478, 413319), (53803, 380094), (63349, 322818), (74217, 275546), (76639, 266838), (88946, 229917), (107606, 190047), (126698, 161409), (133419, 153278), (137773, 148434)]