20087730159

素因数分解:

$3^1\times 7^1\times {\mathrm{4051}}^1\times {\mathrm{236129}}^1$

素因数の和:240190

約数の個数: 16

約数和(自身を含む): 30617560320

約数和(自身を除く): 10529830161

約数列:

[1, 3, 7, 21, 4051, 12153, 28357, 85071, 236129, 708387, 1652903, 4958709, 956558579, 2869675737, 6695910053, 20087730159]

約数ペア:

[(1, 20087730159), (3, 6695910053), (7, 2869675737), (21, 956558579), (4051, 4958709), (12153, 1652903), (28357, 708387), (85071, 236129)]