20195882432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1210

約数の個数: 112

約数和(自身を含む): 44321333760

約数和(自身を除く): 24125451328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 352, 404, 439, 647, 704, 808, 878, 1111, 1294, 1616, 1756, 2222, 2588, 3232, 3512, 4444, 4829, 5176, 6464, 7024, 7117, 8888, 9658, 10352, 14048, 14234, 17776, 19316, 20704, 28096, 28468, 35552, 38632, 41408, 44339, 56936, 65347, 71104, 77264, 88678, 113872, 130694, 154528, 177356, 227744, 261388, 284033, 309056, 354712, 455488, 487729, 522776, 568066, 709424, 718817, 975458, 1045552, 1136132, 1418848, 1437634, 1950916, 2091104, 2272264, 2837696, 2875268, 3124363, 3901832, 4182208, 4544528, 5750536, 6248726, 7803664, 9089056, 11501072, 12497452, 15607328, 18178112, 23002144, 24994904, 28687333, 31214656, 46004288, 49989808, 57374666, 99979616, 114749332, 199959232, 229498664, 315560663, 458997328, 631121326, 917994656, 1262242652, 1835989312, 2524485304, 5048970608, 10097941216, 20195882432]

約数ペア:

[(1, 20195882432), (2, 10097941216), (4, 5048970608), (8, 2524485304), (11, 1835989312), (16, 1262242652), (22, 917994656), (32, 631121326), (44, 458997328), (64, 315560663), (88, 229498664), (101, 199959232), (176, 114749332), (202, 99979616), (352, 57374666), (404, 49989808), (439, 46004288), (647, 31214656), (704, 28687333), (808, 24994904), (878, 23002144), (1111, 18178112), (1294, 15607328), (1616, 12497452), (1756, 11501072), (2222, 9089056), (2588, 7803664), (3232, 6248726), (3512, 5750536), (4444, 4544528), (4829, 4182208), (5176, 3901832), (6464, 3124363), (7024, 2875268), (7117, 2837696), (8888, 2272264), (9658, 2091104), (10352, 1950916), (14048, 1437634), (14234, 1418848), (17776, 1136132), (19316, 1045552), (20704, 975458), (28096, 718817), (28468, 709424), (35552, 568066), (38632, 522776), (41408, 487729), (44339, 455488), (56936, 354712), (65347, 309056), (71104, 284033), (77264, 261388), (88678, 227744), (113872, 177356), (130694, 154528)]