20419841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 22713600

約数和(自身を除く): 2293759

約数列:

[1, 13, 59, 79, 337, 767, 1027, 4381, 4661, 19883, 26623, 60593, 258479, 346099, 1570757, 20419841]

約数ペア:

[(1, 20419841), (13, 1570757), (59, 346099), (79, 258479), (337, 60593), (767, 26623), (1027, 19883), (4381, 4661)]