20614802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18497

約数の個数: 16

約数和(自身を含む): 34077120

約数和(自身を除く): 13462318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18439, 36878, 239707, 479414, 792877, 1585754, 10307401, 20614802]

約数ペア:

[(1, 20614802), (2, 10307401), (13, 1585754), (26, 792877), (43, 479414), (86, 239707), (559, 36878), (1118, 18439)]