20494672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116447}}^1$

素因数の和:116466

約数の個数: 20

約数和(自身を含む): 43318656

約数和(自身を除く): 22823984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116447, 232894, 465788, 931576, 1280917, 1863152, 2561834, 5123668, 10247336, 20494672]

約数ペア:

[(1, 20494672), (2, 10247336), (4, 5123668), (8, 2561834), (11, 1863152), (16, 1280917), (22, 931576), (44, 465788), (88, 232894), (176, 116447)]