20169922731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{926203}}^1$

素因数の和:926291

約数の個数: 32

約数和(自身を含む): 33076597248

約数和(自身を除く): 12906674517

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 7259, 21777, 926203, 2778609, 6483421, 15745451, 19450263, 47236353, 56498383, 110218157, 169495149, 330654471, 395488681, 960472511, 1186466043, 2881417533, 6723307577, 20169922731]

約数ペア:

[(1, 20169922731), (3, 6723307577), (7, 2881417533), (17, 1186466043), (21, 960472511), (51, 395488681), (61, 330654471), (119, 169495149), (183, 110218157), (357, 56498383), (427, 47236353), (1037, 19450263), (1281, 15745451), (3111, 6483421), (7259, 2778609), (21777, 926203)]