20194059

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 27507200

約数和(自身を除く): 7313141

約数列:

[1, 3, 79, 139, 237, 417, 613, 1839, 10981, 32943, 48427, 85207, 145281, 255621, 6731353, 20194059]

約数ペア:

[(1, 20194059), (3, 6731353), (79, 255621), (139, 145281), (237, 85207), (417, 48427), (613, 32943), (1839, 10981)]