20147019277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 27160012800

約数和(自身を除く): 7012993523

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 353, 413, 649, 739, 1003, 1309, 2471, 3883, 4543, 5173, 6001, 7021, 8129, 11033, 12563, 20827, 27181, 42007, 43601, 56903, 66011, 77231, 87941, 138193, 145789, 229097, 260867, 305207, 354059, 462077, 479611, 741217, 967351, 1603679, 1826069, 2478413, 2869537, 3357277, 3894649, 4434739, 5188519, 8153387, 15391153, 20086759, 27262543, 31043173, 48782129, 57073709, 107738071, 169302683, 261649601, 341474903, 1185118781, 1831547207, 2878145611, 20147019277]

約数ペア:

[(1, 20147019277), (7, 2878145611), (11, 1831547207), (17, 1185118781), (59, 341474903), (77, 261649601), (119, 169302683), (187, 107738071), (353, 57073709), (413, 48782129), (649, 31043173), (739, 27262543), (1003, 20086759), (1309, 15391153), (2471, 8153387), (3883, 5188519), (4543, 4434739), (5173, 3894649), (6001, 3357277), (7021, 2869537), (8129, 2478413), (11033, 1826069), (12563, 1603679), (20827, 967351), (27181, 741217), (42007, 479611), (43601, 462077), (56903, 354059), (66011, 305207), (77231, 260867), (87941, 229097), (138193, 145789)]