20158142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5717}}^1$

素因数の和:5803

約数の個数: 16

約数和(自身を含む): 31700592

約数和(自身を除く): 11542450

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5717, 11434, 234397, 245831, 468794, 491662, 10079071, 20158142]

約数ペア:

[(1, 20158142), (2, 10079071), (41, 491662), (43, 468794), (82, 245831), (86, 234397), (1763, 11434), (3526, 5717)]