20774336

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 56

約数和(自身を含む): 46963584

約数和(自身を除く): 26189248

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1283, 1472, 2024, 2566, 4048, 5132, 8096, 10264, 14113, 16192, 20528, 28226, 29509, 41056, 56452, 59018, 82112, 112904, 118036, 225808, 236072, 324599, 451616, 472144, 649198, 903232, 944288, 1298396, 1888576, 2596792, 5193584, 10387168, 20774336]

約数ペア:

[(1, 20774336), (2, 10387168), (4, 5193584), (8, 2596792), (11, 1888576), (16, 1298396), (22, 944288), (23, 903232), (32, 649198), (44, 472144), (46, 451616), (64, 324599), (88, 236072), (92, 225808), (176, 118036), (184, 112904), (253, 82112), (352, 59018), (368, 56452), (506, 41056), (704, 29509), (736, 28226), (1012, 20528), (1283, 16192), (1472, 14113), (2024, 10264), (2566, 8096), (4048, 5132)]