20160248129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{90173}}^1$

素因数の和:90281

約数の個数: 24

約数和(自身を含む): 24859168320

約数和(自身を除く): 4698920191

約数列:

[1, 7, 19, 41, 133, 287, 779, 1681, 5453, 11767, 31939, 90173, 223573, 631211, 1713287, 3697093, 11993009, 25879651, 70244767, 151580813, 491713369, 1061065691, 2880035447, 20160248129]

約数ペア:

[(1, 20160248129), (7, 2880035447), (19, 1061065691), (41, 491713369), (133, 151580813), (287, 70244767), (779, 25879651), (1681, 11993009), (5453, 3697093), (11767, 1713287), (31939, 631211), (90173, 223573)]