20280632488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1093}}^1\times {\mathrm{53939}}^1$

素因数の和:55081

約数の個数: 32

約数和(自身を含む): 38946837600

約数和(自身を除く): 18666205112

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1093, 2186, 4372, 8744, 46999, 53939, 93998, 107878, 187996, 215756, 375992, 431512, 2319377, 4638754, 9277508, 18555016, 58955327, 117910654, 235821308, 471642616, 2535079061, 5070158122, 10140316244, 20280632488]

約数ペア:

[(1, 20280632488), (2, 10140316244), (4, 5070158122), (8, 2535079061), (43, 471642616), (86, 235821308), (172, 117910654), (344, 58955327), (1093, 18555016), (2186, 9277508), (4372, 4638754), (8744, 2319377), (46999, 431512), (53939, 375992), (93998, 215756), (107878, 187996)]