20163460755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18932827}}^1$

素因数の和:18932906

約数の個数: 16

約数和(自身を含む): 32715926784

約数和(自身を除く): 12552466029

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18932827, 56798481, 94664135, 283992405, 1344230717, 4032692151, 6721153585, 20163460755]

約数ペア:

[(1, 20163460755), (3, 6721153585), (5, 4032692151), (15, 1344230717), (71, 283992405), (213, 94664135), (355, 56798481), (1065, 18932827)]