20424992

素因数分解:

$2^5\times 7^1\times {\mathrm{91183}}^1$

素因数の和:91200

約数の個数: 24

約数和(自身を含む): 45956736

約数和(自身を除く): 25531744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91183, 182366, 364732, 638281, 729464, 1276562, 1458928, 2553124, 2917856, 5106248, 10212496, 20424992]

約数ペア:

[(1, 20424992), (2, 10212496), (4, 5106248), (7, 2917856), (8, 2553124), (14, 1458928), (16, 1276562), (28, 729464), (32, 638281), (56, 364732), (112, 182366), (224, 91183)]