20702478

素因数分解:

$2^1\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{3089}}^1$

素因数の和:4211

約数の個数: 16

約数和(自身を含む): 41455440

約数和(自身を除く): 20752962

約数列:

[1, 2, 3, 6, 1117, 2234, 3089, 3351, 6178, 6702, 9267, 18534, 3450413, 6900826, 10351239, 20702478]

約数ペア:

[(1, 20702478), (2, 10351239), (3, 6900826), (6, 3450413), (1117, 18534), (2234, 9267), (3089, 6702), (3351, 6178)]