20095792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29209}}^1$

素因数の和:29260

約数の個数: 20

約数和(自身を含む): 39842440

約数和(自身を除く): 19746648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29209, 58418, 116836, 233672, 467344, 1255987, 2511974, 5023948, 10047896, 20095792]

約数ペア:

[(1, 20095792), (2, 10047896), (4, 5023948), (8, 2511974), (16, 1255987), (43, 467344), (86, 233672), (172, 116836), (344, 58418), (688, 29209)]