20848869

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{56501}}^1$

素因数の和:56548

約数の個数: 12

約数和(自身を含む): 30850092

約数和(自身を除く): 10001223

約数列:

[1, 3, 9, 41, 123, 369, 56501, 169503, 508509, 2316541, 6949623, 20848869]

約数ペア:

[(1, 20848869), (3, 6949623), (9, 2316541), (41, 508509), (123, 169503), (369, 56501)]