20574162

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18143}}^1$

素因数の和:18164

約数の個数: 40

約数和(自身を含む): 52690176

約数和(自身を除く): 32116014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18143, 36286, 54429, 108858, 127001, 163287, 254002, 326574, 381003, 489861, 762006, 979722, 1143009, 1469583, 2286018, 2939166, 3429027, 6858054, 10287081, 20574162]

約数ペア:

[(1, 20574162), (2, 10287081), (3, 6858054), (6, 3429027), (7, 2939166), (9, 2286018), (14, 1469583), (18, 1143009), (21, 979722), (27, 762006), (42, 489861), (54, 381003), (63, 326574), (81, 254002), (126, 163287), (162, 127001), (189, 108858), (378, 54429), (567, 36286), (1134, 18143)]