20078411

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 2147989

約数列:

[1, 17, 29, 139, 293, 493, 2363, 4031, 4981, 8497, 40727, 68527, 144449, 692359, 1181083, 20078411]

約数ペア:

[(1, 20078411), (17, 1181083), (29, 692359), (139, 144449), (293, 68527), (493, 40727), (2363, 8497), (4031, 4981)]