20139046

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 30927744

約数和(自身を除く): 10788698

約数列:

[1, 2, 53, 106, 313, 607, 626, 1214, 16589, 32171, 33178, 64342, 189991, 379982, 10069523, 20139046]

約数ペア:

[(1, 20139046), (2, 10069523), (53, 379982), (106, 189991), (313, 64342), (607, 33178), (626, 32171), (1214, 16589)]