20207158

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 30809376

約数和(自身を除く): 10602218

約数列:

[1, 2, 103, 206, 233, 421, 466, 842, 23999, 43363, 47998, 86726, 98093, 196186, 10103579, 20207158]

約数ペア:

[(1, 20207158), (2, 10103579), (103, 196186), (206, 98093), (233, 86726), (421, 47998), (466, 43363), (842, 23999)]