20947136

素因数分解:

$2^6\times 7^1\times {\mathrm{46757}}^1$

素因数の和:46776

約数の個数: 28

約数和(自身を含む): 47506128

約数和(自身を除く): 26558992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46757, 93514, 187028, 327299, 374056, 654598, 748112, 1309196, 1496224, 2618392, 2992448, 5236784, 10473568, 20947136]

約数ペア:

[(1, 20947136), (2, 10473568), (4, 5236784), (7, 2992448), (8, 2618392), (14, 1496224), (16, 1309196), (28, 748112), (32, 654598), (56, 374056), (64, 327299), (112, 187028), (224, 93514), (448, 46757)]