20544249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 29960640

約数和(自身を除く): 9416391

約数列:

[1, 3, 11, 33, 617, 1009, 1851, 3027, 6787, 11099, 20361, 33297, 622553, 1867659, 6848083, 20544249]

約数ペア:

[(1, 20544249), (3, 6848083), (11, 1867659), (33, 622553), (617, 33297), (1009, 20361), (1851, 11099), (3027, 6787)]