20782333

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7692

約数の個数: 16

約数和(自身を含む): 25704000

約数和(自身を除く): 4921667

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7649, 84139, 99437, 145331, 1093807, 1598641, 1889303, 20782333]

約数ペア:

[(1, 20782333), (11, 1889303), (13, 1598641), (19, 1093807), (143, 145331), (209, 99437), (247, 84139), (2717, 7649)]