20121066

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3259}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 50856000

約数和(自身を除く): 30734934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3259, 6174, 6518, 9777, 19554, 22813, 29331, 45626, 58662, 68439, 136878, 159691, 205317, 319382, 410634, 479073, 958146, 1117837, 1437219, 2235674, 2874438, 3353511, 6707022, 10060533, 20121066]

約数ペア:

[(1, 20121066), (2, 10060533), (3, 6707022), (6, 3353511), (7, 2874438), (9, 2235674), (14, 1437219), (18, 1117837), (21, 958146), (42, 479073), (49, 410634), (63, 319382), (98, 205317), (126, 159691), (147, 136878), (294, 68439), (343, 58662), (441, 45626), (686, 29331), (882, 22813), (1029, 19554), (2058, 9777), (3087, 6518), (3259, 6174)]