2020194008

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{838951}}^1$

素因数の和:839007

約数の個数: 32

約数和(自身を含む): 4429666560

約数和(自身を除く): 2409472552

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 838951, 1677902, 3355804, 5872657, 6711608, 11745314, 23490628, 36074893, 46981256, 72149786, 144299572, 252524251, 288599144, 505048502, 1010097004, 2020194008]

約数ペア:

[(1, 2020194008), (2, 1010097004), (4, 505048502), (7, 288599144), (8, 252524251), (14, 144299572), (28, 72149786), (43, 46981256), (56, 36074893), (86, 23490628), (172, 11745314), (301, 6711608), (344, 5872657), (602, 3355804), (1204, 1677902), (2408, 838951)]