20215005284

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{419}}^1\times {\mathrm{63149}}^1$

素因数の和:63763

約数の個数: 24

約数和(自身を含む): 35646912000

約数和(自身を除く): 15431906716

約数列:

[1, 2, 4, 191, 382, 419, 764, 838, 1676, 63149, 80029, 126298, 160058, 252596, 320116, 12061459, 24122918, 26459431, 48245836, 52918862, 105837724, 5053751321, 10107502642, 20215005284]

約数ペア:

[(1, 20215005284), (2, 10107502642), (4, 5053751321), (191, 105837724), (382, 52918862), (419, 48245836), (764, 26459431), (838, 24122918), (1676, 12061459), (63149, 320116), (80029, 252596), (126298, 160058)]