20570792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233759}}^1$

素因数の和:233776

約数の個数: 16

約数和(自身を含む): 42076800

約数和(自身を除く): 21506008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233759, 467518, 935036, 1870072, 2571349, 5142698, 10285396, 20570792]

約数ペア:

[(1, 20570792), (2, 10285396), (4, 5142698), (8, 2571349), (11, 1870072), (22, 935036), (44, 467518), (88, 233759)]