20123226

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25999}}^1$

素因数の和:26050

約数の個数: 24

約数和(自身を含む): 44616000

約数和(自身を除く): 24492774

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25999, 51998, 77997, 155994, 233991, 467982, 1117957, 2235914, 3353871, 6707742, 10061613, 20123226]

約数ペア:

[(1, 20123226), (2, 10061613), (3, 6707742), (6, 3353871), (9, 2235914), (18, 1117957), (43, 467982), (86, 233991), (129, 155994), (258, 77997), (387, 51998), (774, 25999)]