20147377558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2144707}}^1$

素因数の和:2144788

約数の個数: 32

約数和(自身を含む): 38295906048

約数和(自身を除く): 18148528490

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 2144707, 4289414, 15012949, 23591777, 30025898, 47183554, 130827127, 165142439, 261654254, 330284878, 915789889, 1439098397, 1831579778, 2878196794, 10073688779, 20147377558]

約数ペア:

[(1, 20147377558), (2, 10073688779), (7, 2878196794), (11, 1831579778), (14, 1439098397), (22, 915789889), (61, 330284878), (77, 261654254), (122, 165142439), (154, 130827127), (427, 47183554), (671, 30025898), (854, 23591777), (1342, 15012949), (4697, 4289414), (9394, 2144707)]