20333649

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56957}}^1$

素因数の和:56984

約数の個数: 16

約数和(自身を含む): 32807808

約数和(自身を除く): 12474159

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56957, 170871, 398699, 968269, 1196097, 2904807, 6777883, 20333649]

約数ペア:

[(1, 20333649), (3, 6777883), (7, 2904807), (17, 1196097), (21, 968269), (51, 398699), (119, 170871), (357, 56957)]