20172840982

素因数分解:

$2^1\times 7^1\times {\mathrm{5449}}^1\times {\mathrm{264437}}^1$

素因数の和:269895

約数の個数: 16

約数和(自身を含む): 34588490400

約数和(自身を除く): 14415649418

約数列:

[1, 2, 7, 14, 5449, 10898, 38143, 76286, 264437, 528874, 1851059, 3702118, 1440917213, 2881834426, 10086420491, 20172840982]

約数ペア:

[(1, 20172840982), (2, 10086420491), (7, 2881834426), (14, 1440917213), (5449, 3702118), (10898, 1851059), (38143, 528874), (76286, 264437)]