20804060056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{200039039}}^1$

素因数の和:200039058

約数の個数: 16

約数和(自身を含む): 42008198400

約数和(自身を除く): 21204138344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 200039039, 400078078, 800156156, 1600312312, 2600507507, 5201015014, 10402030028, 20804060056]

約数ペア:

[(1, 20804060056), (2, 10402030028), (4, 5201015014), (8, 2600507507), (13, 1600312312), (26, 800156156), (52, 400078078), (104, 200039039)]