2080397966

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{20627}}^1$

素因数の和:21079

約数の個数: 16

約数和(自身を含む): 3148657920

約数和(自身を除く): 1068259954

約数列:

[1, 2, 211, 239, 422, 478, 20627, 41254, 50429, 100858, 4352297, 4929853, 8704594, 9859706, 1040198983, 2080397966]

約数ペア:

[(1, 2080397966), (2, 1040198983), (211, 9859706), (239, 8704594), (422, 4929853), (478, 4352297), (20627, 100858), (41254, 50429)]