20940474

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74257}}^1$

素因数の和:74309

約数の個数: 16

約数和(自身を含む): 42772608

約数和(自身を除く): 21832134

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74257, 148514, 222771, 445542, 3490079, 6980158, 10470237, 20940474]

約数ペア:

[(1, 20940474), (2, 10470237), (3, 6980158), (6, 3490079), (47, 445542), (94, 222771), (141, 148514), (282, 74257)]