20627805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125017}}^1$

素因数の和:125036

約数の個数: 16

約数和(自身を含む): 36005184

約数和(自身を除く): 15377379

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125017, 375051, 625085, 1375187, 1875255, 4125561, 6875935, 20627805]

約数ペア:

[(1, 20627805), (3, 6875935), (5, 4125561), (11, 1875255), (15, 1375187), (33, 625085), (55, 375051), (165, 125017)]