20683568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24391}}^1$

素因数の和:24452

約数の個数: 20

約数和(自身を含む): 40832208

約数和(自身を除く): 20148640

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24391, 48782, 97564, 195128, 390256, 1292723, 2585446, 5170892, 10341784, 20683568]

約数ペア:

[(1, 20683568), (2, 10341784), (4, 5170892), (8, 2585446), (16, 1292723), (53, 390256), (106, 195128), (212, 97564), (424, 48782), (848, 24391)]