20008158

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77551}}^1$

素因数の和:77599

約数の個数: 16

約数和(自身を含む): 40947456

約数和(自身を除く): 20939298

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77551, 155102, 232653, 465306, 3334693, 6669386, 10004079, 20008158]

約数ペア:

[(1, 20008158), (2, 10004079), (3, 6669386), (6, 3334693), (43, 465306), (86, 232653), (129, 155102), (258, 77551)]