20123712004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11155051}}^1$

素因数の和:11155107

約数の個数: 24

約数和(自身を含む): 39355023456

約数和(自身を除く): 19231311452

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11155051, 22310102, 44620204, 122705561, 245411122, 457357091, 490822244, 914714182, 1829428364, 5030928001, 10061856002, 20123712004]

約数ペア:

[(1, 20123712004), (2, 10061856002), (4, 5030928001), (11, 1829428364), (22, 914714182), (41, 490822244), (44, 457357091), (82, 245411122), (164, 122705561), (451, 44620204), (902, 22310102), (1804, 11155051)]