20802614

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4139}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 35769600

約数和(自身を除く): 14966986

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4139, 5026, 8278, 28973, 57946, 1485901, 2971802, 10401307, 20802614]

約数ペア:

[(1, 20802614), (2, 10401307), (7, 2971802), (14, 1485901), (359, 57946), (718, 28973), (2513, 8278), (4139, 5026)]