20802039

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 28188000

約数和(自身を除く): 7385961

約数列:

[1, 3, 149, 173, 269, 447, 519, 807, 25777, 40081, 46537, 77331, 120243, 139611, 6934013, 20802039]

約数ペア:

[(1, 20802039), (3, 6934013), (149, 139611), (173, 120243), (269, 77331), (447, 46537), (519, 40081), (807, 25777)]