20401967344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1083367}}^1$

素因数の和:1083493

約数の個数: 40

約数和(自身を含む): 43525392768

約数和(自身を除く): 23123425424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1712, 2354, 4708, 9416, 18832, 1083367, 2166734, 4333468, 8666936, 11917037, 17333872, 23834074, 47668148, 95336296, 115920269, 190672592, 231840538, 463681076, 927362152, 1275122959, 1854724304, 2550245918, 5100491836, 10200983672, 20401967344]

約数ペア:

[(1, 20401967344), (2, 10200983672), (4, 5100491836), (8, 2550245918), (11, 1854724304), (16, 1275122959), (22, 927362152), (44, 463681076), (88, 231840538), (107, 190672592), (176, 115920269), (214, 95336296), (428, 47668148), (856, 23834074), (1177, 17333872), (1712, 11917037), (2354, 8666936), (4708, 4333468), (9416, 2166734), (18832, 1083367)]