20737136

素因数分解:

$2^4\times 7^1\times {\mathrm{185153}}^1$

素因数の和:185168

約数の個数: 20

約数和(自身を含む): 45918192

約数和(自身を除く): 25181056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185153, 370306, 740612, 1296071, 1481224, 2592142, 2962448, 5184284, 10368568, 20737136]

約数ペア:

[(1, 20737136), (2, 10368568), (4, 5184284), (7, 2962448), (8, 2592142), (14, 1481224), (16, 1296071), (28, 740612), (56, 370306), (112, 185153)]