20062091

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 24992256

約数和(自身を除く): 4930165

約数列:

[1, 7, 17, 47, 119, 211, 289, 329, 799, 1477, 2023, 3587, 5593, 9917, 13583, 25109, 60979, 69419, 95081, 168589, 426853, 1180123, 2866013, 20062091]

約数ペア:

[(1, 20062091), (7, 2866013), (17, 1180123), (47, 426853), (119, 168589), (211, 95081), (289, 69419), (329, 60979), (799, 25109), (1477, 13583), (2023, 9917), (3587, 5593)]