20593062

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 52784640

約数和(自身を除く): 32191578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 347, 378, 471, 694, 942, 1041, 1099, 1413, 2082, 2198, 2429, 2826, 3123, 3297, 4239, 4858, 6246, 6594, 7287, 8478, 9369, 9891, 14574, 18738, 19782, 21861, 29673, 43722, 54479, 59346, 65583, 108958, 131166, 163437, 326874, 381353, 490311, 762706, 980622, 1144059, 1470933, 2288118, 2941866, 3432177, 6864354, 10296531, 20593062]

約数ペア:

[(1, 20593062), (2, 10296531), (3, 6864354), (6, 3432177), (7, 2941866), (9, 2288118), (14, 1470933), (18, 1144059), (21, 980622), (27, 762706), (42, 490311), (54, 381353), (63, 326874), (126, 163437), (157, 131166), (189, 108958), (314, 65583), (347, 59346), (378, 54479), (471, 43722), (694, 29673), (942, 21861), (1041, 19782), (1099, 18738), (1413, 14574), (2082, 9891), (2198, 9369), (2429, 8478), (2826, 7287), (3123, 6594), (3297, 6246), (4239, 4858)]