20942474

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2657}}^1$

素因数の和:3229

約数の個数: 16

約数和(自身を含む): 35978688

約数和(自身を除く): 15036214

約数列:

[1, 2, 7, 14, 563, 1126, 2657, 3941, 5314, 7882, 18599, 37198, 1495891, 2991782, 10471237, 20942474]

約数ペア:

[(1, 20942474), (2, 10471237), (7, 2991782), (14, 1495891), (563, 37198), (1126, 18599), (2657, 7882), (3941, 5314)]