20610246904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{198175451}}^1$

素因数の和:198175470

約数の個数: 16

約数和(自身を含む): 41616844920

約数和(自身を除く): 21006598016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 198175451, 396350902, 792701804, 1585403608, 2576280863, 5152561726, 10305123452, 20610246904]

約数ペア:

[(1, 20610246904), (2, 10305123452), (4, 5152561726), (8, 2576280863), (13, 1585403608), (26, 792701804), (52, 396350902), (104, 198175451)]