20570406

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{26171}}^1$

素因数の和:26307

約数の個数: 16

約数和(自身を含む): 41456448

約数和(自身を除く): 20886042

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 26171, 52342, 78513, 157026, 3428401, 6856802, 10285203, 20570406]

約数ペア:

[(1, 20570406), (2, 10285203), (3, 6856802), (6, 3428401), (131, 157026), (262, 78513), (393, 52342), (786, 26171)]