20138448148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55325407}}^1$

素因数の和:55325431

約数の個数: 24

約数和(自身を含む): 43375119872

約数和(自身を除く): 23236671724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55325407, 110650814, 221301628, 387277849, 719230291, 774555698, 1438460582, 1549111396, 2876921164, 5034612037, 10069224074, 20138448148]

約数ペア:

[(1, 20138448148), (2, 10069224074), (4, 5034612037), (7, 2876921164), (13, 1549111396), (14, 1438460582), (26, 774555698), (28, 719230291), (52, 387277849), (91, 221301628), (182, 110650814), (364, 55325407)]