20076073388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{62473}}^1$

素因数の和:63006

約数の個数: 48

約数和(自身を含む): 41982528000

約数和(自身を除く): 21906454612

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 499, 644, 998, 1996, 3493, 6986, 11477, 13972, 22954, 45908, 62473, 80339, 124946, 160678, 249892, 321356, 437311, 874622, 1436879, 1749244, 2873758, 5747516, 10058153, 20116306, 31174027, 40232612, 62348054, 124696108, 218218189, 436436378, 717002621, 872872756, 1434005242, 2868010484, 5019018347, 10038036694, 20076073388]

約数ペア:

[(1, 20076073388), (2, 10038036694), (4, 5019018347), (7, 2868010484), (14, 1434005242), (23, 872872756), (28, 717002621), (46, 436436378), (92, 218218189), (161, 124696108), (322, 62348054), (499, 40232612), (644, 31174027), (998, 20116306), (1996, 10058153), (3493, 5747516), (6986, 2873758), (11477, 1749244), (13972, 1436879), (22954, 874622), (45908, 437311), (62473, 321356), (80339, 249892), (124946, 160678)]