20154925826

素因数分解:

$2^1\times 7^1\times {\mathrm{53401}}^1\times {\mathrm{26959}}^1$

素因数の和:80369

約数の個数: 16

約数和(自身を含む): 34553230080

約数和(自身を除く): 14398304254

約数列:

[1, 2, 7, 14, 26959, 53401, 53918, 106802, 188713, 373807, 377426, 747614, 1439637559, 2879275118, 10077462913, 20154925826]

約数ペア:

[(1, 20154925826), (2, 10077462913), (7, 2879275118), (14, 1439637559), (26959, 747614), (53401, 377426), (53918, 373807), (106802, 188713)]