20585433

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 31173120

約数和(自身を除く): 10587687

約数列:

[1, 3, 11, 33, 43, 89, 129, 163, 267, 473, 489, 979, 1419, 1793, 2937, 3827, 5379, 7009, 11481, 14507, 21027, 42097, 43521, 77099, 126291, 159577, 231297, 478731, 623801, 1871403, 6861811, 20585433]

約数ペア:

[(1, 20585433), (3, 6861811), (11, 1871403), (33, 623801), (43, 478731), (89, 231297), (129, 159577), (163, 126291), (267, 77099), (473, 43521), (489, 42097), (979, 21027), (1419, 14507), (1793, 11481), (2937, 7009), (3827, 5379)]