20993216

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11311}}^1$

素因数の和:11352

約数の個数: 28

約数和(自身を含む): 43098720

約数和(自身を除く): 22105504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11311, 22622, 45244, 90488, 180976, 328019, 361952, 656038, 723904, 1312076, 2624152, 5248304, 10496608, 20993216]

約数ペア:

[(1, 20993216), (2, 10496608), (4, 5248304), (8, 2624152), (16, 1312076), (29, 723904), (32, 656038), (58, 361952), (64, 328019), (116, 180976), (232, 90488), (464, 45244), (928, 22622), (1856, 11311)]