20665266

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{38699}}^1$

素因数の和:38793

約数の個数: 16

約数和(自身を含む): 41796000

約数和(自身を除く): 21130734

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 38699, 77398, 116097, 232194, 3444211, 6888422, 10332633, 20665266]

約数ペア:

[(1, 20665266), (2, 10332633), (3, 6888422), (6, 3444211), (89, 232194), (178, 116097), (267, 77398), (534, 38699)]