20568144

素因数分解:

$2^4\times 3^1\times {\mathrm{428503}}^1$

素因数の和:428514

約数の個数: 20

約数和(自身を含む): 53134496

約数和(自身を除く): 32566352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 428503, 857006, 1285509, 1714012, 2571018, 3428024, 5142036, 6856048, 10284072, 20568144]

約数ペア:

[(1, 20568144), (2, 10284072), (3, 6856048), (4, 5142036), (6, 3428024), (8, 2571018), (12, 1714012), (16, 1285509), (24, 857006), (48, 428503)]