20643232

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8837}}^1$

素因数の和:8920

約数の個数: 24

約数和(自身を含む): 41202756

約数和(自身を除く): 20559524

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8837, 17674, 35348, 70696, 141392, 282784, 645101, 1290202, 2580404, 5160808, 10321616, 20643232]

約数ペア:

[(1, 20643232), (2, 10321616), (4, 5160808), (8, 2580404), (16, 1290202), (32, 645101), (73, 282784), (146, 141392), (292, 70696), (584, 35348), (1168, 17674), (2336, 8837)]