20161129254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{18401}}^1$

素因数の和:19805

約数の個数: 64

約数和(自身を含む): 48545948160

約数和(自身を除く): 28384818906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1373, 2746, 4119, 8238, 9611, 18401, 19222, 26087, 28833, 36802, 52174, 55203, 57666, 78261, 110406, 128807, 156522, 182609, 257614, 349619, 365218, 386421, 547827, 699238, 772842, 1048857, 1095654, 2097714, 2447333, 4894666, 7341999, 14683998, 25264573, 50529146, 75793719, 151587438, 176852011, 353704022, 480026887, 530556033, 960053774, 1061112066, 1440080661, 2880161322, 3360188209, 6720376418, 10080564627, 20161129254]

約数ペア:

[(1, 20161129254), (2, 10080564627), (3, 6720376418), (6, 3360188209), (7, 2880161322), (14, 1440080661), (19, 1061112066), (21, 960053774), (38, 530556033), (42, 480026887), (57, 353704022), (114, 176852011), (133, 151587438), (266, 75793719), (399, 50529146), (798, 25264573), (1373, 14683998), (2746, 7341999), (4119, 4894666), (8238, 2447333), (9611, 2097714), (18401, 1095654), (19222, 1048857), (26087, 772842), (28833, 699238), (36802, 547827), (52174, 386421), (55203, 365218), (57666, 349619), (78261, 257614), (110406, 182609), (128807, 156522)]