20091484405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{899149}}^1$

素因数の和:899304

約数の個数: 16

約数和(自身を含む): 24924438000

約数和(自身を除く): 4832953595

約数列:

[1, 5, 41, 109, 205, 545, 4469, 22345, 899149, 4495745, 36865109, 98007241, 184325545, 490036205, 4018296881, 20091484405]

約数ペア:

[(1, 20091484405), (5, 4018296881), (41, 490036205), (109, 184325545), (205, 98007241), (545, 36865109), (4469, 4495745), (22345, 899149)]