20167530712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 46557555840

約数和(自身を除く): 26390025128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 476, 511, 521, 557, 584, 952, 1022, 1042, 1114, 1241, 2044, 2084, 2228, 2482, 3647, 3899, 4088, 4168, 4456, 4964, 7294, 7798, 8687, 8857, 9469, 9928, 14588, 15596, 17374, 17714, 18938, 29176, 31192, 34748, 35428, 37876, 38033, 40661, 61999, 66283, 69496, 70856, 75752, 76066, 81322, 123998, 132566, 152132, 162644, 247996, 265132, 266231, 284627, 290197, 304264, 325288, 495992, 530264, 532462, 569254, 580394, 646561, 691237, 1064924, 1138508, 1160788, 1293122, 1382474, 2031379, 2129848, 2277016, 2321576, 2586244, 2764948, 4062758, 4525927, 4838659, 4933349, 5172488, 5529896, 8125516, 9051854, 9677318, 9866698, 16251032, 18103708, 19354636, 19733396, 21184381, 34533443, 36207416, 38709272, 39466792, 42368762, 69066886, 84737524, 138133772, 148290667, 169475048, 276267544, 296581334, 360134477, 593162668, 720268954, 1186325336, 1440537908, 2520941339, 2881075816, 5041882678, 10083765356, 20167530712]

約数ペア:

[(1, 20167530712), (2, 10083765356), (4, 5041882678), (7, 2881075816), (8, 2520941339), (14, 1440537908), (17, 1186325336), (28, 720268954), (34, 593162668), (56, 360134477), (68, 296581334), (73, 276267544), (119, 169475048), (136, 148290667), (146, 138133772), (238, 84737524), (292, 69066886), (476, 42368762), (511, 39466792), (521, 38709272), (557, 36207416), (584, 34533443), (952, 21184381), (1022, 19733396), (1042, 19354636), (1114, 18103708), (1241, 16251032), (2044, 9866698), (2084, 9677318), (2228, 9051854), (2482, 8125516), (3647, 5529896), (3899, 5172488), (4088, 4933349), (4168, 4838659), (4456, 4525927), (4964, 4062758), (7294, 2764948), (7798, 2586244), (8687, 2321576), (8857, 2277016), (9469, 2129848), (9928, 2031379), (14588, 1382474), (15596, 1293122), (17374, 1160788), (17714, 1138508), (18938, 1064924), (29176, 691237), (31192, 646561), (34748, 580394), (35428, 569254), (37876, 532462), (38033, 530264), (40661, 495992), (61999, 325288), (66283, 304264), (69496, 290197), (70856, 284627), (75752, 266231), (76066, 265132), (81322, 247996), (123998, 162644), (132566, 152132)]