21011024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{32029}}^1$

素因数の和:32078

約数の個数: 20

約数和(自身を含む): 41703060

約数和(自身を除く): 20692036

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 32029, 64058, 128116, 256232, 512464, 1313189, 2626378, 5252756, 10505512, 21011024]

約数ペア:

[(1, 21011024), (2, 10505512), (4, 5252756), (8, 2626378), (16, 1313189), (41, 512464), (82, 256232), (164, 128116), (328, 64058), (656, 32029)]