20179628

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{859}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 40454400

約数和(自身を除く): 20274772

約数列:

[1, 2, 4, 7, 14, 28, 839, 859, 1678, 1718, 3356, 3436, 5873, 6013, 11746, 12026, 23492, 24052, 720701, 1441402, 2882804, 5044907, 10089814, 20179628]

約数ペア:

[(1, 20179628), (2, 10089814), (4, 5044907), (7, 2882804), (14, 1441402), (28, 720701), (839, 24052), (859, 23492), (1678, 12026), (1718, 11746), (3356, 6013), (3436, 5873)]