20657249426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{157889}}^1$

素因数の和:158234

約数の個数: 32

約数和(自身を含む): 35695771200

約数和(自身を除く): 15038521774

約数列:

[1, 2, 11, 19, 22, 38, 209, 313, 418, 626, 3443, 5947, 6886, 11894, 65417, 130834, 157889, 315778, 1736779, 2999891, 3473558, 5999782, 32998801, 49419257, 65997602, 98838514, 543611827, 938965883, 1087223654, 1877931766, 10328624713, 20657249426]

約数ペア:

[(1, 20657249426), (2, 10328624713), (11, 1877931766), (19, 1087223654), (22, 938965883), (38, 543611827), (209, 98838514), (313, 65997602), (418, 49419257), (626, 32998801), (3443, 5999782), (5947, 3473558), (6886, 2999891), (11894, 1736779), (65417, 315778), (130834, 157889)]