20168576

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8326

約数の個数: 32

約数和(自身を含む): 42299400

約数和(自身を除く): 22130824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8293, 16586, 33172, 66344, 132688, 157567, 265376, 315134, 530752, 630268, 1061504, 1260536, 2521072, 5042144, 10084288, 20168576]

約数ペア:

[(1, 20168576), (2, 10084288), (4, 5042144), (8, 2521072), (16, 1260536), (19, 1061504), (32, 630268), (38, 530752), (64, 315134), (76, 265376), (128, 157567), (152, 132688), (304, 66344), (608, 33172), (1216, 16586), (2432, 8293)]