20877834

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49009}}^1$

素因数の和:49085

約数の個数: 16

約数和(自身を含む): 42344640

約数和(自身を除く): 21466806

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49009, 98018, 147027, 294054, 3479639, 6959278, 10438917, 20877834]

約数ペア:

[(1, 20877834), (2, 10438917), (3, 6959278), (6, 3479639), (71, 294054), (142, 147027), (213, 98018), (426, 49009)]