20130378688

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{32027}}^1$

素因数の和:32130

約数の個数: 112

約数和(自身を含む): 48420186624

約数和(自身を除く): 28289807936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 161, 184, 224, 244, 322, 368, 427, 448, 488, 644, 736, 854, 976, 1288, 1403, 1472, 1708, 1952, 2576, 2806, 3416, 3904, 5152, 5612, 6832, 9821, 10304, 11224, 13664, 19642, 22448, 27328, 32027, 39284, 44896, 64054, 78568, 89792, 128108, 157136, 224189, 256216, 314272, 448378, 512432, 628544, 736621, 896756, 1024864, 1473242, 1793512, 1953647, 2049728, 2946484, 3587024, 3907294, 5156347, 5892968, 7174048, 7814588, 10312694, 11785936, 13675529, 14348096, 15629176, 20625388, 23571872, 27351058, 31258352, 41250776, 44933881, 47143744, 54702116, 62516704, 82501552, 89867762, 109404232, 125033408, 165003104, 179735524, 218808464, 314537167, 330006208, 359471048, 437616928, 629074334, 718942096, 875233856, 1258148668, 1437884192, 2516297336, 2875768384, 5032594672, 10065189344, 20130378688]

約数ペア:

[(1, 20130378688), (2, 10065189344), (4, 5032594672), (7, 2875768384), (8, 2516297336), (14, 1437884192), (16, 1258148668), (23, 875233856), (28, 718942096), (32, 629074334), (46, 437616928), (56, 359471048), (61, 330006208), (64, 314537167), (92, 218808464), (112, 179735524), (122, 165003104), (161, 125033408), (184, 109404232), (224, 89867762), (244, 82501552), (322, 62516704), (368, 54702116), (427, 47143744), (448, 44933881), (488, 41250776), (644, 31258352), (736, 27351058), (854, 23571872), (976, 20625388), (1288, 15629176), (1403, 14348096), (1472, 13675529), (1708, 11785936), (1952, 10312694), (2576, 7814588), (2806, 7174048), (3416, 5892968), (3904, 5156347), (5152, 3907294), (5612, 3587024), (6832, 2946484), (9821, 2049728), (10304, 1953647), (11224, 1793512), (13664, 1473242), (19642, 1024864), (22448, 896756), (27328, 736621), (32027, 628544), (39284, 512432), (44896, 448378), (64054, 314272), (78568, 256216), (89792, 224189), (128108, 157136)]