20123060643

素因数分解:

$3^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{101627}}^1$

素因数の和:102096

約数の個数: 36

約数和(自身を含む): 33887856600

約数和(自身を除く): 13764795957

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 449, 1347, 3143, 4041, 9429, 22001, 28287, 66003, 101627, 198009, 304881, 711389, 914643, 2134167, 4979723, 6402501, 14939169, 44817507, 45630523, 136891569, 319413661, 410674707, 958240983, 2235895627, 2874722949, 6707686881, 20123060643]

約数ペア:

[(1, 20123060643), (3, 6707686881), (7, 2874722949), (9, 2235895627), (21, 958240983), (49, 410674707), (63, 319413661), (147, 136891569), (441, 45630523), (449, 44817507), (1347, 14939169), (3143, 6402501), (4041, 4979723), (9429, 2134167), (22001, 914643), (28287, 711389), (66003, 304881), (101627, 198009)]