20831305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5736

約数の個数: 16

約数和(自身を含む): 27681984

約数和(自身を除く): 6850679

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5653, 28265, 62183, 310915, 378751, 1893755, 4166261, 20831305]

約数ペア:

[(1, 20831305), (5, 4166261), (11, 1893755), (55, 378751), (67, 310915), (335, 62183), (737, 28265), (3685, 5653)]