20512761991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1069}}^1\times {\mathrm{1361}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 21475362240

約数和(自身を除く): 962600249

約数列:

[1, 23, 613, 1069, 1361, 14099, 24587, 31303, 655297, 834293, 1454909, 15071831, 19188739, 33462907, 891859217, 20512761991]

約数ペア:

[(1, 20512761991), (23, 891859217), (613, 33462907), (1069, 19188739), (1361, 15071831), (14099, 1454909), (24587, 834293), (31303, 655297)]