20116744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132347}}^1$

素因数の和:132372

約数の個数: 16

約数和(自身を含む): 39704400

約数和(自身を除く): 19587656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132347, 264694, 529388, 1058776, 2514593, 5029186, 10058372, 20116744]

約数ペア:

[(1, 20116744), (2, 10058372), (4, 5029186), (8, 2514593), (19, 1058776), (38, 529388), (76, 264694), (152, 132347)]