20161294136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132640093}}^1$

素因数の和:132640118

約数の個数: 16

約数和(自身を含む): 39792028200

約数和(自身を除く): 19630734064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132640093, 265280186, 530560372, 1061120744, 2520161767, 5040323534, 10080647068, 20161294136]

約数ペア:

[(1, 20161294136), (2, 10080647068), (4, 5040323534), (8, 2520161767), (19, 1061120744), (38, 530560372), (76, 265280186), (152, 132640093)]