20107818

素因数分解:

$2^1\times 3^3\times {\mathrm{372367}}^1$

素因数の和:372378

約数の個数: 16

約数和(自身を含む): 44684160

約数和(自身を除く): 24576342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372367, 744734, 1117101, 2234202, 3351303, 6702606, 10053909, 20107818]

約数ペア:

[(1, 20107818), (2, 10053909), (3, 6702606), (6, 3351303), (9, 2234202), (18, 1117101), (27, 744734), (54, 372367)]