20941086

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 44732160

約数和(自身を除く): 23791074

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3529, 5934, 7058, 10587, 21174, 81167, 151747, 162334, 243501, 303494, 455241, 487002, 910482, 3490181, 6980362, 10470543, 20941086]

約数ペア:

[(1, 20941086), (2, 10470543), (3, 6980362), (6, 3490181), (23, 910482), (43, 487002), (46, 455241), (69, 303494), (86, 243501), (129, 162334), (138, 151747), (258, 81167), (989, 21174), (1978, 10587), (2967, 7058), (3529, 5934)]