20175272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193993}}^1$

素因数の和:194012

約数の個数: 16

約数和(自身を含む): 40738740

約数和(自身を除く): 20563468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193993, 387986, 775972, 1551944, 2521909, 5043818, 10087636, 20175272]

約数ペア:

[(1, 20175272), (2, 10087636), (4, 5043818), (8, 2521909), (13, 1551944), (26, 775972), (52, 387986), (104, 193993)]