20189702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10937}}^1$

素因数の和:11023

約数の個数: 16

約数和(自身を含む): 33076512

約数和(自身を除く): 12886810

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10937, 21874, 142181, 284362, 776527, 1553054, 10094851, 20189702]

約数ペア:

[(1, 20189702), (2, 10094851), (13, 1553054), (26, 776527), (71, 284362), (142, 142181), (923, 21874), (1846, 10937)]