2020155249

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{692071}}^1$

素因数の和:692220

約数の個数: 16

約数和(自身を含む): 3100482560

約数和(自身を除く): 1080327311

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 692071, 2076213, 4844497, 14533491, 96197869, 288593607, 673385083, 2020155249]

約数ペア:

[(1, 2020155249), (3, 673385083), (7, 288593607), (21, 96197869), (139, 14533491), (417, 4844497), (973, 2076213), (2919, 692071)]