20004037192

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{239489}}^1$

素因数の和:239745

約数の個数: 32

約数和(自身を含む): 38409406200

約数和(自身を除く): 18405369008

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 394, 424, 788, 1576, 10441, 20882, 41764, 83528, 239489, 478978, 957956, 1915912, 12692917, 25385834, 47179333, 50771668, 94358666, 101543336, 188717332, 377434664, 2500504649, 5001009298, 10002018596, 20004037192]

約数ペア:

[(1, 20004037192), (2, 10002018596), (4, 5001009298), (8, 2500504649), (53, 377434664), (106, 188717332), (197, 101543336), (212, 94358666), (394, 50771668), (424, 47179333), (788, 25385834), (1576, 12692917), (10441, 1915912), (20882, 957956), (41764, 478978), (83528, 239489)]