20743791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10993}}^1$

素因数の和:11050

約数の個数: 16

約数和(自身を含む): 30079584

約数和(自身を除く): 9335793

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10993, 32979, 186881, 406741, 560643, 1220223, 6914597, 20743791]

約数ペア:

[(1, 20743791), (3, 6914597), (17, 1220223), (37, 560643), (51, 406741), (111, 186881), (629, 32979), (1887, 10993)]