20847027

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8264013

約数列:

[1, 3, 29, 83, 87, 249, 2407, 2887, 7221, 8661, 83723, 239621, 251169, 718863, 6949009, 20847027]

約数ペア:

[(1, 20847027), (3, 6949009), (29, 718863), (83, 251169), (87, 239621), (249, 83723), (2407, 8661), (2887, 7221)]