20512800936

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{15241}}^1$

素因数の和:15357

約数の個数: 160

約数和(自身を含む): 60197364480

約数和(自身を除く): 39684563544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 67, 72, 81, 93, 108, 124, 134, 162, 186, 201, 216, 248, 268, 279, 324, 372, 402, 536, 558, 603, 648, 744, 804, 837, 1116, 1206, 1608, 1674, 1809, 2077, 2232, 2412, 2511, 3348, 3618, 4154, 4824, 5022, 5427, 6231, 6696, 7236, 8308, 10044, 10854, 12462, 14472, 15241, 16616, 18693, 20088, 21708, 24924, 30482, 37386, 43416, 45723, 49848, 56079, 60964, 74772, 91446, 112158, 121928, 137169, 149544, 168237, 182892, 224316, 274338, 336474, 365784, 411507, 448632, 472471, 548676, 672948, 823014, 944942, 1021147, 1097352, 1234521, 1345896, 1417413, 1646028, 1889884, 2042294, 2469042, 2834826, 3063441, 3292056, 3779768, 4084588, 4252239, 4938084, 5669652, 6126882, 8169176, 8504478, 9190323, 9876168, 11339304, 12253764, 12756717, 17008956, 18380646, 24507528, 25513434, 27570969, 31655557, 34017912, 36761292, 38270151, 51026868, 55141938, 63311114, 73522584, 76540302, 82712907, 94966671, 102053736, 110283876, 126622228, 153080604, 165425814, 189933342, 220567752, 253244456, 284900013, 306161208, 330851628, 379866684, 569800026, 661703256, 759733368, 854700039, 1139600052, 1709400078, 2279200104, 2564100117, 3418800156, 5128200234, 6837600312, 10256400468, 20512800936]

約数ペア:

[(1, 20512800936), (2, 10256400468), (3, 6837600312), (4, 5128200234), (6, 3418800156), (8, 2564100117), (9, 2279200104), (12, 1709400078), (18, 1139600052), (24, 854700039), (27, 759733368), (31, 661703256), (36, 569800026), (54, 379866684), (62, 330851628), (67, 306161208), (72, 284900013), (81, 253244456), (93, 220567752), (108, 189933342), (124, 165425814), (134, 153080604), (162, 126622228), (186, 110283876), (201, 102053736), (216, 94966671), (248, 82712907), (268, 76540302), (279, 73522584), (324, 63311114), (372, 55141938), (402, 51026868), (536, 38270151), (558, 36761292), (603, 34017912), (648, 31655557), (744, 27570969), (804, 25513434), (837, 24507528), (1116, 18380646), (1206, 17008956), (1608, 12756717), (1674, 12253764), (1809, 11339304), (2077, 9876168), (2232, 9190323), (2412, 8504478), (2511, 8169176), (3348, 6126882), (3618, 5669652), (4154, 4938084), (4824, 4252239), (5022, 4084588), (5427, 3779768), (6231, 3292056), (6696, 3063441), (7236, 2834826), (8308, 2469042), (10044, 2042294), (10854, 1889884), (12462, 1646028), (14472, 1417413), (15241, 1345896), (16616, 1234521), (18693, 1097352), (20088, 1021147), (21708, 944942), (24924, 823014), (30482, 672948), (37386, 548676), (43416, 472471), (45723, 448632), (49848, 411507), (56079, 365784), (60964, 336474), (74772, 274338), (91446, 224316), (112158, 182892), (121928, 168237), (137169, 149544)]