20486560928

素因数分解:

$2^5\times {\mathrm{16069}}^1\times {\mathrm{39841}}^1$

素因数の和:55920

約数の個数: 24

約数和(自身を含む): 40336439220

約数和(自身を除く): 19849878292

約数列:

[1, 2, 4, 8, 16, 32, 16069, 32138, 39841, 64276, 79682, 128552, 159364, 257104, 318728, 514208, 637456, 1274912, 640205029, 1280410058, 2560820116, 5121640232, 10243280464, 20486560928]

約数ペア:

[(1, 20486560928), (2, 10243280464), (4, 5121640232), (8, 2560820116), (16, 1280410058), (32, 640205029), (16069, 1274912), (32138, 637456), (39841, 514208), (64276, 318728), (79682, 257104), (128552, 159364)]