20128629

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10667}}^1$

素因数の和:10724

約数の個数: 16

約数和(自身を含む): 29187648

約数和(自身を除く): 9059019

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10667, 32001, 181339, 394679, 544017, 1184037, 6709543, 20128629]

約数ペア:

[(1, 20128629), (3, 6709543), (17, 1184037), (37, 544017), (51, 394679), (111, 181339), (629, 32001), (1887, 10667)]