20443639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 2538761

約数列:

[1, 17, 19, 167, 323, 379, 2839, 3173, 6443, 7201, 53941, 63293, 122417, 1075981, 1202567, 20443639]

約数ペア:

[(1, 20443639), (17, 1202567), (19, 1075981), (167, 122417), (323, 63293), (379, 53941), (2839, 7201), (3173, 6443)]