20001032

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{8039}}^1$

素因数の和:8356

約数の個数: 16

約数和(自身を含む): 37627200

約数和(自身を除く): 17626168

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 8039, 16078, 32156, 64312, 2500129, 5000258, 10000516, 20001032]

約数ペア:

[(1, 20001032), (2, 10000516), (4, 5000258), (8, 2500129), (311, 64312), (622, 32156), (1244, 16078), (2488, 8039)]