20286738

素因数分解:

$2^1\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1481}}^1$

素因数の和:2250

約数の個数: 24

約数和(自身を含む): 44042076

約数和(自身を除く): 23755338

約数列:

[1, 2, 3, 6, 9, 18, 761, 1481, 1522, 2283, 2962, 4443, 4566, 6849, 8886, 13329, 13698, 26658, 1127041, 2254082, 3381123, 6762246, 10143369, 20286738]

約数ペア:

[(1, 20286738), (2, 10143369), (3, 6762246), (6, 3381123), (9, 2254082), (18, 1127041), (761, 26658), (1481, 13698), (1522, 13329), (2283, 8886), (2962, 6849), (4443, 4566)]