20975046

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{8111}}^1$

素因数の和:8547

約数の個数: 16

約数和(自身を含む): 42052608

約数和(自身を除く): 21077562

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 8111, 16222, 24333, 48666, 3495841, 6991682, 10487523, 20975046]

約数ペア:

[(1, 20975046), (2, 10487523), (3, 6991682), (6, 3495841), (431, 48666), (862, 24333), (1293, 16222), (2586, 8111)]