20675485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 5935715

約数列:

[1, 5, 17, 79, 85, 395, 1343, 3079, 6715, 15395, 52343, 243241, 261715, 1216205, 4135097, 20675485]

約数ペア:

[(1, 20675485), (5, 4135097), (17, 1216205), (79, 261715), (85, 243241), (395, 52343), (1343, 15395), (3079, 6715)]