20530342

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16477}}^1$

素因数の和:16575

約数の個数: 16

約数和(自身を含む): 35592480

約数和(自身を除く): 15062138

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16477, 32954, 115339, 230678, 1466453, 2932906, 10265171, 20530342]

約数ペア:

[(1, 20530342), (2, 10265171), (7, 2932906), (14, 1466453), (89, 230678), (178, 115339), (623, 32954), (1246, 16477)]