20918749366946

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{43633}}^1\times {\mathrm{13421}}^1$

素因数の和:57446

約数の個数: 32

約数和(自身を含む): 32068155186288

約数和(自身を除く): 11149405819342

約数列:

[1, 2, 53, 106, 337, 674, 13421, 17861, 26842, 35722, 43633, 87266, 711313, 1422626, 2312549, 4522877, 4625098, 9045754, 14704321, 29408642, 239712481, 479424962, 585598493, 779329013, 1171196986, 1558658026, 31036720129, 62073440258, 197346692141, 394693384282, 10459374683473, 20918749366946]

約数ペア:

[(1, 20918749366946), (2, 10459374683473), (53, 394693384282), (106, 197346692141), (337, 62073440258), (674, 31036720129), (13421, 1558658026), (17861, 1171196986), (26842, 779329013), (35722, 585598493), (43633, 479424962), (87266, 239712481), (711313, 29408642), (1422626, 14704321), (2312549, 9045754), (4522877, 4625098)]