20666214

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 36

約数和(自身を含む): 45962748

約数和(自身を除く): 25296534

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 683, 738, 1366, 1681, 2049, 3362, 4098, 5043, 6147, 10086, 12294, 15129, 28003, 30258, 56006, 84009, 168018, 252027, 504054, 1148123, 2296246, 3444369, 6888738, 10333107, 20666214]

約数ペア:

[(1, 20666214), (2, 10333107), (3, 6888738), (6, 3444369), (9, 2296246), (18, 1148123), (41, 504054), (82, 252027), (123, 168018), (246, 84009), (369, 56006), (683, 30258), (738, 28003), (1366, 15129), (1681, 12294), (2049, 10086), (3362, 6147), (4098, 5043)]