20880451668

素因数分解:

$2^2\times 3^1\times {\mathrm{563}}^1\times {\mathrm{3090653}}^1$

素因数の和:3091223

約数の個数: 24

約数和(自身を含む): 48807607968

約数和(自身を除く): 27927156300

約数列:

[1, 2, 3, 4, 6, 12, 563, 1126, 1689, 2252, 3378, 6756, 3090653, 6181306, 9271959, 12362612, 18543918, 37087836, 1740037639, 3480075278, 5220112917, 6960150556, 10440225834, 20880451668]

約数ペア:

[(1, 20880451668), (2, 10440225834), (3, 6960150556), (4, 5220112917), (6, 3480075278), (12, 1740037639), (563, 37087836), (1126, 18543918), (1689, 12362612), (2252, 9271959), (3378, 6181306), (6756, 3090653)]