20137261628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{156253}}^1$

素因数の和:156398

約数の個数: 48

約数和(自身を含む): 40163528160

約数和(自身を除く): 20026266532

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 101, 116, 202, 319, 404, 638, 1111, 1276, 2222, 2929, 4444, 5858, 11716, 32219, 64438, 128876, 156253, 312506, 625012, 1718783, 3437566, 4531337, 6875132, 9062674, 15781553, 18125348, 31563106, 49844707, 63126212, 99689414, 173597083, 199378828, 347194166, 457665037, 694388332, 915330074, 1830660148, 5034315407, 10068630814, 20137261628]

約数ペア:

[(1, 20137261628), (2, 10068630814), (4, 5034315407), (11, 1830660148), (22, 915330074), (29, 694388332), (44, 457665037), (58, 347194166), (101, 199378828), (116, 173597083), (202, 99689414), (319, 63126212), (404, 49844707), (638, 31563106), (1111, 18125348), (1276, 15781553), (2222, 9062674), (2929, 6875132), (4444, 4531337), (5858, 3437566), (11716, 1718783), (32219, 625012), (64438, 312506), (128876, 156253)]