20432865616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{88237}}^1$

素因数の和:88639

約数の個数: 40

約数和(自身を含む): 40669600104

約数和(自身を除く): 20236734488

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 353, 656, 706, 1412, 2824, 5648, 14473, 28946, 57892, 88237, 115784, 176474, 231568, 352948, 705896, 1411792, 3617717, 7235434, 14470868, 28941736, 31147661, 57883472, 62295322, 124590644, 249181288, 498362576, 1277054101, 2554108202, 5108216404, 10216432808, 20432865616]

約数ペア:

[(1, 20432865616), (2, 10216432808), (4, 5108216404), (8, 2554108202), (16, 1277054101), (41, 498362576), (82, 249181288), (164, 124590644), (328, 62295322), (353, 57883472), (656, 31147661), (706, 28941736), (1412, 14470868), (2824, 7235434), (5648, 3617717), (14473, 1411792), (28946, 705896), (57892, 352948), (88237, 231568), (115784, 176474)]