20342855894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31490489}}^1$

素因数の和:31490527

約数の個数: 16

約数和(自身を含む): 34009729200

約数和(自身を除く): 13666873306

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31490489, 62980978, 535338313, 598319291, 1070676626, 1196638582, 10171427947, 20342855894]

約数ペア:

[(1, 20342855894), (2, 10171427947), (17, 1196638582), (19, 1070676626), (34, 598319291), (38, 535338313), (323, 62980978), (646, 31490489)]