20052949

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 23886720

約数和(自身を除く): 3833771

約数列:

[1, 7, 29, 173, 203, 571, 1211, 3997, 5017, 16559, 35119, 98783, 115913, 691481, 2864707, 20052949]

約数ペア:

[(1, 20052949), (7, 2864707), (29, 691481), (173, 115913), (203, 98783), (571, 35119), (1211, 16559), (3997, 5017)]