20207127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 28497920

約数和(自身を除く): 8290793

約数列:

[1, 3, 19, 57, 241, 723, 1471, 4413, 4579, 13737, 27949, 83847, 354511, 1063533, 6735709, 20207127]

約数ペア:

[(1, 20207127), (3, 6735709), (19, 1063533), (57, 354511), (241, 83847), (723, 27949), (1471, 13737), (4413, 4579)]