20133281216

素因数分解:

$2^6\times {\mathrm{1489}}^1\times {\mathrm{211271}}^1$

素因数の和:212772

約数の個数: 28

約数和(自身を含む): 39979000560

約数和(自身を除く): 19845719344

約数列:

[1, 2, 4, 8, 16, 32, 64, 1489, 2978, 5956, 11912, 23824, 47648, 95296, 211271, 422542, 845084, 1690168, 3380336, 6760672, 13521344, 314582519, 629165038, 1258330076, 2516660152, 5033320304, 10066640608, 20133281216]

約数ペア:

[(1, 20133281216), (2, 10066640608), (4, 5033320304), (8, 2516660152), (16, 1258330076), (32, 629165038), (64, 314582519), (1489, 13521344), (2978, 6760672), (5956, 3380336), (11912, 1690168), (23824, 845084), (47648, 422542), (95296, 211271)]