20789904

素因数分解:

$2^4\times 3^1\times {\mathrm{433123}}^1$

素因数の和:433134

約数の個数: 20

約数和(自身を含む): 53707376

約数和(自身を除く): 32917472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433123, 866246, 1299369, 1732492, 2598738, 3464984, 5197476, 6929968, 10394952, 20789904]

約数ペア:

[(1, 20789904), (2, 10394952), (3, 6929968), (4, 5197476), (6, 3464984), (8, 2598738), (12, 1732492), (16, 1299369), (24, 866246), (48, 433123)]