20601963118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{16553}}^1$

素因数の和:16753

約数の個数: 48

約数和(自身を含む): 35138844720

約数和(自身を除く): 14536881602

約数列:

[1, 2, 11, 22, 37, 74, 121, 139, 242, 278, 407, 814, 1529, 3058, 4477, 5143, 8954, 10286, 16553, 16819, 33106, 33638, 56573, 113146, 182083, 364166, 612461, 622303, 1224922, 1244606, 2002913, 2300867, 4005826, 4601734, 6737071, 13474142, 25309537, 50619074, 74107781, 85132079, 148215562, 170264158, 278404907, 556809814, 936452869, 1872905738, 10300981559, 20601963118]

約数ペア:

[(1, 20601963118), (2, 10300981559), (11, 1872905738), (22, 936452869), (37, 556809814), (74, 278404907), (121, 170264158), (139, 148215562), (242, 85132079), (278, 74107781), (407, 50619074), (814, 25309537), (1529, 13474142), (3058, 6737071), (4477, 4601734), (5143, 4005826), (8954, 2300867), (10286, 2002913), (16553, 1244606), (16819, 1224922), (33106, 622303), (33638, 612461), (56573, 364166), (113146, 182083)]