20835305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 26697600

約数和(自身を除く): 5862295

約数列:

[1, 5, 19, 71, 95, 355, 1349, 3089, 6745, 15445, 58691, 219319, 293455, 1096595, 4167061, 20835305]

約数ペア:

[(1, 20835305), (5, 4167061), (19, 1096595), (71, 293455), (95, 219319), (355, 58691), (1349, 15445), (3089, 6745)]