20888973053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{193619}}^1$

素因数の和:193868

約数の個数: 16

約数和(自身を含む): 23138364480

約数和(自身を除く): 2249391427

約数列:

[1, 13, 43, 193, 559, 2509, 8299, 107887, 193619, 2517047, 8325617, 37368467, 108233021, 485790071, 1606844081, 20888973053]

約数ペア:

[(1, 20888973053), (13, 1606844081), (43, 485790071), (193, 108233021), (559, 37368467), (2509, 8325617), (8299, 2517047), (107887, 193619)]