20809765713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{166781}}^1$

素因数の和:167013

約数の個数: 32

約数和(自身を含む): 32022144000

約数和(自身を除く): 11212378287

約数列:

[1, 3, 11, 19, 33, 57, 199, 209, 597, 627, 2189, 3781, 6567, 11343, 41591, 124773, 166781, 500343, 1834591, 3168839, 5503773, 9506517, 33189419, 34857229, 99568257, 104571687, 365083609, 630598961, 1095250827, 1891796883, 6936588571, 20809765713]

約数ペア:

[(1, 20809765713), (3, 6936588571), (11, 1891796883), (19, 1095250827), (33, 630598961), (57, 365083609), (199, 104571687), (209, 99568257), (597, 34857229), (627, 33189419), (2189, 9506517), (3781, 5503773), (6567, 3168839), (11343, 1834591), (41591, 500343), (124773, 166781)]