20802611368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3070043}}^1$

素因数の和:3070078

約数の個数: 48

約数和(自身を含む): 48997902240

約数和(自身を除く): 28195290872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 3070043, 6140086, 12280172, 21490301, 24560344, 33770473, 42980602, 67540946, 85961204, 135081892, 171922408, 236393311, 270163784, 371475203, 472786622, 742950406, 945573244, 1485900812, 1891146488, 2600326421, 2971801624, 5200652842, 10401305684, 20802611368]

約数ペア:

[(1, 20802611368), (2, 10401305684), (4, 5200652842), (7, 2971801624), (8, 2600326421), (11, 1891146488), (14, 1485900812), (22, 945573244), (28, 742950406), (44, 472786622), (56, 371475203), (77, 270163784), (88, 236393311), (121, 171922408), (154, 135081892), (242, 85961204), (308, 67540946), (484, 42980602), (616, 33770473), (847, 24560344), (968, 21490301), (1694, 12280172), (3388, 6140086), (6776, 3070043)]