20416418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5557}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 33614784

約数和(自身を除く): 13198366

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5557, 11114, 61127, 122254, 928019, 1856038, 10208209, 20416418]

約数ペア:

[(1, 20416418), (2, 10208209), (11, 1856038), (22, 928019), (167, 122254), (334, 61127), (1837, 11114), (3674, 5557)]