20105890882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9967}}^1\times {\mathrm{13099}}^1$

素因数の和:23086

約数の個数: 32

約数和(自身を含む): 37607270400

約数和(自身を除く): 17501379518

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 9967, 13099, 19934, 26198, 69769, 91693, 109637, 139538, 144089, 183386, 219274, 288178, 767459, 1008623, 1534918, 2017246, 130557733, 261115466, 913904131, 1436135063, 1827808262, 2872270126, 10052945441, 20105890882]

約数ペア:

[(1, 20105890882), (2, 10052945441), (7, 2872270126), (11, 1827808262), (14, 1436135063), (22, 913904131), (77, 261115466), (154, 130557733), (9967, 2017246), (13099, 1534918), (19934, 1008623), (26198, 767459), (69769, 288178), (91693, 219274), (109637, 183386), (139538, 144089)]