20311266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178169}}^1$

素因数の和:178193

約数の個数: 16

約数和(自身を含む): 42760800

約数和(自身を除く): 22449534

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178169, 356338, 534507, 1069014, 3385211, 6770422, 10155633, 20311266]

約数ペア:

[(1, 20311266), (2, 10155633), (3, 6770422), (6, 3385211), (19, 1069014), (38, 534507), (57, 356338), (114, 178169)]