20102817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50383}}^1$

素因数の和:50412

約数の個数: 16

約数和(自身を含む): 32245760

約数和(自身を除く): 12142943

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50383, 151149, 352681, 957277, 1058043, 2871831, 6700939, 20102817]

約数ペア:

[(1, 20102817), (3, 6700939), (7, 2871831), (19, 1058043), (21, 957277), (57, 352681), (133, 151149), (399, 50383)]