20178943378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1303}}^1\times {\mathrm{2017}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 33156547200

約数和(自身を除く): 12977603822

約数列:

[1, 2, 11, 22, 349, 698, 1303, 2017, 2606, 3839, 4034, 7678, 14333, 22187, 28666, 44374, 454747, 703933, 909494, 1407866, 2628151, 5002217, 5256302, 7743263, 10004434, 15486526, 28909661, 57819322, 917224699, 1834449398, 10089471689, 20178943378]

約数ペア:

[(1, 20178943378), (2, 10089471689), (11, 1834449398), (22, 917224699), (349, 57819322), (698, 28909661), (1303, 15486526), (2017, 10004434), (2606, 7743263), (3839, 5256302), (4034, 5002217), (7678, 2628151), (14333, 1407866), (22187, 909494), (28666, 703933), (44374, 454747)]