20161609088

素因数分解:

$2^7\times {\mathrm{157512571}}^1$

素因数の和:157512585

約数の個数: 16

約数和(自身を含む): 40165705860

約数和(自身を除く): 20004096772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157512571, 315025142, 630050284, 1260100568, 2520201136, 5040402272, 10080804544, 20161609088]

約数ペア:

[(1, 20161609088), (2, 10080804544), (4, 5040402272), (8, 2520201136), (16, 1260100568), (32, 630050284), (64, 315025142), (128, 157512571)]