20201478538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1820281}}^1$

素因数の和:1820493

約数の個数: 16

約数和(自身を含む): 31454472960

約数和(自身を除く): 11252994422

約数列:

[1, 2, 31, 62, 179, 358, 5549, 11098, 1820281, 3640562, 56428711, 112857422, 325830299, 651660598, 10100739269, 20201478538]

約数ペア:

[(1, 20201478538), (2, 10100739269), (31, 651660598), (62, 325830299), (179, 112857422), (358, 56428711), (5549, 3640562), (11098, 1820281)]