20571312

素因数分解:

$2^4\times 3^1\times {\mathrm{428569}}^1$

素因数の和:428580

約数の個数: 20

約数和(自身を含む): 53142680

約数和(自身を除く): 32571368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 428569, 857138, 1285707, 1714276, 2571414, 3428552, 5142828, 6857104, 10285656, 20571312]

約数ペア:

[(1, 20571312), (2, 10285656), (3, 6857104), (4, 5142828), (6, 3428552), (8, 2571414), (12, 1714276), (16, 1285707), (24, 857138), (48, 428569)]