20802355

素因数分解:

$5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3559}}^1$

素因数の和:3738

約数の個数: 16

約数和(自身を含む): 28707840

約数和(自身を除く): 7905485

約数列:

[1, 5, 7, 35, 167, 835, 1169, 3559, 5845, 17795, 24913, 124565, 594353, 2971765, 4160471, 20802355]

約数ペア:

[(1, 20802355), (5, 4160471), (7, 2971765), (35, 594353), (167, 124565), (835, 24913), (1169, 17795), (3559, 5845)]