2021995568

素因数分解:

$2^4\times {\mathrm{13417}}^1\times {\mathrm{9419}}^1$

素因数の和:22844

約数の個数: 20

約数和(自身を含む): 3918324360

約数和(自身を除く): 1896328792

約数列:

[1, 2, 4, 8, 16, 9419, 13417, 18838, 26834, 37676, 53668, 75352, 107336, 150704, 214672, 126374723, 252749446, 505498892, 1010997784, 2021995568]

約数ペア:

[(1, 2021995568), (2, 1010997784), (4, 505498892), (8, 252749446), (16, 126374723), (9419, 214672), (13417, 150704), (18838, 107336), (26834, 75352), (37676, 53668)]