20719824

素因数分解:

$2^4\times 3^1\times {\mathrm{431663}}^1$

素因数の和:431674

約数の個数: 20

約数和(自身を含む): 53526336

約数和(自身を除く): 32806512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431663, 863326, 1294989, 1726652, 2589978, 3453304, 5179956, 6906608, 10359912, 20719824]

約数ペア:

[(1, 20719824), (2, 10359912), (3, 6906608), (4, 5179956), (6, 3453304), (8, 2589978), (12, 1726652), (16, 1294989), (24, 863326), (48, 431663)]