20185093768

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1811297}}^1$

素因数の和:1811509

約数の個数: 32

約数和(自身を含む): 43471152000

約数和(自身を除く): 23286058232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 1811297, 3622594, 7245188, 12679079, 14490376, 25358158, 50716316, 101432632, 360448103, 720896206, 1441792412, 2523136721, 2883584824, 5046273442, 10092546884, 20185093768]

約数ペア:

[(1, 20185093768), (2, 10092546884), (4, 5046273442), (7, 2883584824), (8, 2523136721), (14, 1441792412), (28, 720896206), (56, 360448103), (199, 101432632), (398, 50716316), (796, 25358158), (1393, 14490376), (1592, 12679079), (2786, 7245188), (5572, 3622594), (11144, 1811297)]