20288429

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5932

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5113171

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5879, 41153, 99943, 170491, 699601, 1193437, 2898347, 20288429]

約数ペア:

[(1, 20288429), (7, 2898347), (17, 1193437), (29, 699601), (119, 170491), (203, 99943), (493, 41153), (3451, 5879)]