20344518166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4025429}}^1$

素因数の和:4025476

約数の個数: 24

約数和(自身を含む): 36808531920

約数和(自身を除く): 16464013754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 4025429, 8050858, 28178003, 56356006, 76483151, 152966302, 535382057, 1070764114, 1453179869, 2906359738, 10172259083, 20344518166]

約数ペア:

[(1, 20344518166), (2, 10172259083), (7, 2906359738), (14, 1453179869), (19, 1070764114), (38, 535382057), (133, 152966302), (266, 76483151), (361, 56356006), (722, 28178003), (2527, 8050858), (5054, 4025429)]