20180552696

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{1613}}^1\times {\mathrm{7013}}^1$

素因数の和:8855

約数の個数: 32

約数和(自身を含む): 38037202560

約数和(自身を除く): 17856649864

約数列:

[1, 2, 4, 8, 223, 446, 892, 1613, 1784, 3226, 6452, 7013, 12904, 14026, 28052, 56104, 359699, 719398, 1438796, 1563899, 2877592, 3127798, 6255596, 11311969, 12511192, 22623938, 45247876, 90495752, 2522569087, 5045138174, 10090276348, 20180552696]

約数ペア:

[(1, 20180552696), (2, 10090276348), (4, 5045138174), (8, 2522569087), (223, 90495752), (446, 45247876), (892, 22623938), (1613, 12511192), (1784, 11311969), (3226, 6255596), (6452, 3127798), (7013, 2877592), (12904, 1563899), (14026, 1438796), (28052, 719398), (56104, 359699)]