20126308942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{16493}}^1$

素因数の和:18420

約数の個数: 32

約数和(自身を含む): 33667552800

約数和(自身を除く): 13541243858

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1889, 3778, 16493, 32113, 32986, 35891, 64226, 71782, 280381, 313367, 560762, 610147, 626734, 1220294, 5327239, 10654478, 31155277, 62310554, 529639709, 591950263, 1059279418, 1183900526, 10063154471, 20126308942]

約数ペア:

[(1, 20126308942), (2, 10063154471), (17, 1183900526), (19, 1059279418), (34, 591950263), (38, 529639709), (323, 62310554), (646, 31155277), (1889, 10654478), (3778, 5327239), (16493, 1220294), (32113, 626734), (32986, 610147), (35891, 560762), (64226, 313367), (71782, 280381)]