20404306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19141}}^1$

素因数の和:19197

約数の個数: 16

約数和(自身を含む): 33766488

約数和(自身を除く): 13362182

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19141, 38282, 248833, 497666, 784781, 1569562, 10202153, 20404306]

約数ペア:

[(1, 20404306), (2, 10202153), (13, 1569562), (26, 784781), (41, 497666), (82, 248833), (533, 38282), (1066, 19141)]