20649291276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{62417}}^1$

素因数の和:63894

約数の個数: 48

約数和(自身を含む): 50753324160

約数和(自身を除く): 30104032884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1451, 2902, 4353, 5804, 8706, 17412, 27569, 55138, 62417, 82707, 110276, 124834, 165414, 187251, 249668, 330828, 374502, 749004, 1185923, 2371846, 3557769, 4743692, 7115538, 14231076, 90567067, 181134134, 271701201, 362268268, 543402402, 1086804804, 1720774273, 3441548546, 5162322819, 6883097092, 10324645638, 20649291276]

約数ペア:

[(1, 20649291276), (2, 10324645638), (3, 6883097092), (4, 5162322819), (6, 3441548546), (12, 1720774273), (19, 1086804804), (38, 543402402), (57, 362268268), (76, 271701201), (114, 181134134), (228, 90567067), (1451, 14231076), (2902, 7115538), (4353, 4743692), (5804, 3557769), (8706, 2371846), (17412, 1185923), (27569, 749004), (55138, 374502), (62417, 330828), (82707, 249668), (110276, 187251), (124834, 165414)]