20037136

素因数分解:

$2^4\times 7^1\times {\mathrm{178903}}^1$

素因数の和:178918

約数の個数: 20

約数和(自身を含む): 44368192

約数和(自身を除く): 24331056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178903, 357806, 715612, 1252321, 1431224, 2504642, 2862448, 5009284, 10018568, 20037136]

約数ペア:

[(1, 20037136), (2, 10018568), (4, 5009284), (7, 2862448), (8, 2504642), (14, 1431224), (16, 1252321), (28, 715612), (56, 357806), (112, 178903)]