20342523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2677}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 28922400

約数和(自身を除く): 8579877

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2677, 7599, 8031, 45509, 136527, 398873, 1196619, 6780841, 20342523]

約数ペア:

[(1, 20342523), (3, 6780841), (17, 1196619), (51, 398873), (149, 136527), (447, 45509), (2533, 8031), (2677, 7599)]