20124453

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 27495936

約数和(自身を除く): 7371483

約数列:

[1, 3, 71, 107, 213, 321, 883, 2649, 7597, 22791, 62693, 94481, 188079, 283443, 6708151, 20124453]

約数ペア:

[(1, 20124453), (3, 6708151), (71, 283443), (107, 188079), (213, 94481), (321, 62693), (883, 22791), (2649, 7597)]