20396147

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 1957261

約数列:

[1, 23, 41, 43, 503, 943, 989, 1763, 11569, 20623, 21629, 40549, 474329, 497467, 886789, 20396147]

約数ペア:

[(1, 20396147), (23, 886789), (41, 497467), (43, 474329), (503, 40549), (943, 21629), (989, 20623), (1763, 11569)]