20506044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131449}}^1$

素因数の和:131469

約数の個数: 24

約数和(自身を含む): 51528400

約数和(自身を除く): 31022356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131449, 262898, 394347, 525796, 788694, 1577388, 1708837, 3417674, 5126511, 6835348, 10253022, 20506044]

約数ペア:

[(1, 20506044), (2, 10253022), (3, 6835348), (4, 5126511), (6, 3417674), (12, 1708837), (13, 1577388), (26, 788694), (39, 525796), (52, 394347), (78, 262898), (156, 131449)]