20180992808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4786763}}^1$

素因数の和:4786817

約数の個数: 32

約数和(自身を含む): 41357640960

約数和(自身を除く): 21176648152

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4786763, 9573526, 19147052, 38294104, 81374971, 148389653, 162749942, 296779306, 325499884, 593558612, 650999768, 1187117224, 2522624101, 5045248202, 10090496404, 20180992808]

約数ペア:

[(1, 20180992808), (2, 10090496404), (4, 5045248202), (8, 2522624101), (17, 1187117224), (31, 650999768), (34, 593558612), (62, 325499884), (68, 296779306), (124, 162749942), (136, 148389653), (248, 81374971), (527, 38294104), (1054, 19147052), (2108, 9573526), (4216, 4786763)]