20147894097485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{51673}}^1$

素因数の和:52219

約数の個数: 128

約数和(自身を含む): 32031067299840

約数和(自身を除く): 11883173202355

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 151, 209, 353, 385, 665, 755, 1045, 1057, 1463, 1661, 1765, 2471, 2869, 3883, 5285, 6707, 7315, 8305, 11627, 12355, 14345, 19415, 20083, 27181, 31559, 33535, 46949, 51673, 53303, 58135, 73777, 100415, 135905, 157795, 220913, 234745, 258365, 266515, 361711, 368885, 373121, 516439, 568403, 586333, 981787, 1012757, 1104565, 1808555, 1865605, 2582195, 2842015, 2931665, 3978821, 4104331, 4908935, 5063785, 6872509, 7089299, 7802623, 10799657, 11140327, 18240569, 19894105, 20521655, 34362545, 35446495, 39013115, 53998285, 54618361, 55701635, 75597599, 77982289, 85828853, 91202845, 127683983, 148249837, 200646259, 273091805, 346570811, 377987995, 389911445, 429144265, 600801971, 638419915, 741249185, 1003231295, 1037748859, 1404523813, 1630748207, 1732854055, 2425995677, 2754325919, 3004009855, 3812278921, 5188744295, 7022619065, 8153741035, 11415237449, 12129978385, 13771629595, 19061394605, 19280281433, 26685952447, 30297585109, 52332192461, 57076187245, 96401407165, 133429762235, 151487925545, 212083095763, 261660962305, 366325347227, 575654117071, 1060415478815, 1831626736135, 2878270585355, 4029578819497, 20147894097485]

約数ペア:

[(1, 20147894097485), (5, 4029578819497), (7, 2878270585355), (11, 1831626736135), (19, 1060415478815), (35, 575654117071), (55, 366325347227), (77, 261660962305), (95, 212083095763), (133, 151487925545), (151, 133429762235), (209, 96401407165), (353, 57076187245), (385, 52332192461), (665, 30297585109), (755, 26685952447), (1045, 19280281433), (1057, 19061394605), (1463, 13771629595), (1661, 12129978385), (1765, 11415237449), (2471, 8153741035), (2869, 7022619065), (3883, 5188744295), (5285, 3812278921), (6707, 3004009855), (7315, 2754325919), (8305, 2425995677), (11627, 1732854055), (12355, 1630748207), (14345, 1404523813), (19415, 1037748859), (20083, 1003231295), (27181, 741249185), (31559, 638419915), (33535, 600801971), (46949, 429144265), (51673, 389911445), (53303, 377987995), (58135, 346570811), (73777, 273091805), (100415, 200646259), (135905, 148249837), (157795, 127683983), (220913, 91202845), (234745, 85828853), (258365, 77982289), (266515, 75597599), (361711, 55701635), (368885, 54618361), (373121, 53998285), (516439, 39013115), (568403, 35446495), (586333, 34362545), (981787, 20521655), (1012757, 19894105), (1104565, 18240569), (1808555, 11140327), (1865605, 10799657), (2582195, 7802623), (2842015, 7089299), (2931665, 6872509), (3978821, 5063785), (4104331, 4908935)]