20754305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29027}}^1$

素因数の和:29056

約数の個数: 16

約数和(自身を含む): 29260224

約数和(自身を除く): 8505919

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29027, 145135, 319297, 377351, 1596485, 1886755, 4150861, 20754305]

約数ペア:

[(1, 20754305), (5, 4150861), (11, 1886755), (13, 1596485), (55, 377351), (65, 319297), (143, 145135), (715, 29027)]