20189930662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{10271}}^1$

素因数の和:10932

約数の個数: 32

約数和(自身を含む): 33281280000

約数和(自身を除く): 13091349338

約数列:

[1, 2, 11, 22, 199, 398, 449, 898, 2189, 4378, 4939, 9878, 10271, 20542, 89351, 112981, 178702, 225962, 982861, 1965722, 2043929, 4087858, 4611679, 9223358, 22483219, 44966438, 50728469, 101456938, 917724121, 1835448242, 10094965331, 20189930662]

約数ペア:

[(1, 20189930662), (2, 10094965331), (11, 1835448242), (22, 917724121), (199, 101456938), (398, 50728469), (449, 44966438), (898, 22483219), (2189, 9223358), (4378, 4611679), (4939, 4087858), (9878, 2043929), (10271, 1965722), (20542, 982861), (89351, 225962), (112981, 178702)]