2016981208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{24203}}^1$

素因数の和:25167

約数の個数: 32

約数和(自身を含む): 4130170560

約数和(自身を除く): 2113189352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 947, 1894, 3788, 7576, 10417, 20834, 24203, 41668, 48406, 83336, 96812, 193624, 266233, 532466, 1064932, 2129864, 22920241, 45840482, 91680964, 183361928, 252122651, 504245302, 1008490604, 2016981208]

約数ペア:

[(1, 2016981208), (2, 1008490604), (4, 504245302), (8, 252122651), (11, 183361928), (22, 91680964), (44, 45840482), (88, 22920241), (947, 2129864), (1894, 1064932), (3788, 532466), (7576, 266233), (10417, 193624), (20834, 96812), (24203, 83336), (41668, 48406)]