20473749

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32969}}^1$

素因数の和:33001

約数の個数: 16

約数和(自身を含む): 31651200

約数和(自身を除く): 11177451

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32969, 98907, 296721, 758287, 890163, 2274861, 6824583, 20473749]

約数ペア:

[(1, 20473749), (3, 6824583), (9, 2274861), (23, 890163), (27, 758287), (69, 296721), (207, 98907), (621, 32969)]