20620554

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7057}}^1$

素因数の和:7549

約数の個数: 16

約数和(自身を含む): 41331648

約数和(自身を除く): 20711094

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7057, 14114, 21171, 42342, 3436759, 6873518, 10310277, 20620554]

約数ペア:

[(1, 20620554), (2, 10310277), (3, 6873518), (6, 3436759), (487, 42342), (974, 21171), (1461, 14114), (2922, 7057)]