20147110991

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{845771}}^1$

素因数の和:845902

約数の個数: 16

約数和(自身を含む): 23871068928

約数和(自身を除く): 3723957937

約数列:

[1, 7, 41, 83, 287, 581, 3403, 23821, 845771, 5920397, 34676611, 70198993, 242736277, 491392951, 2878158713, 20147110991]

約数ペア:

[(1, 20147110991), (7, 2878158713), (41, 491392951), (83, 242736277), (287, 70198993), (581, 34676611), (3403, 5920397), (23821, 845771)]