20867077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{593}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 26116992

約数和(自身を除く): 5249915

約数列:

[1, 7, 11, 77, 457, 593, 3199, 4151, 5027, 6523, 35189, 45661, 271001, 1897007, 2981011, 20867077]

約数ペア:

[(1, 20867077), (7, 2981011), (11, 1897007), (77, 271001), (457, 45661), (593, 35189), (3199, 6523), (4151, 5027)]