20480152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33247}}^1$

素因数の和:33271

約数の個数: 32

約数和(自身を含む): 47877120

約数和(自身を除く): 27396968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33247, 66494, 132988, 232729, 265976, 365717, 465458, 731434, 930916, 1462868, 1861832, 2560019, 2925736, 5120038, 10240076, 20480152]

約数ペア:

[(1, 20480152), (2, 10240076), (4, 5120038), (7, 2925736), (8, 2560019), (11, 1861832), (14, 1462868), (22, 930916), (28, 731434), (44, 465458), (56, 365717), (77, 265976), (88, 232729), (154, 132988), (308, 66494), (616, 33247)]