20081966528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24136979}}^1$

素因数の和:24137004

約数の個数: 28

約数和(自身を含む): 42915550440

約数和(自身を除く): 22833583912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24136979, 48273958, 96547916, 193095832, 313780727, 386191664, 627561454, 772383328, 1255122908, 1544766656, 2510245816, 5020491632, 10040983264, 20081966528]

約数ペア:

[(1, 20081966528), (2, 10040983264), (4, 5020491632), (8, 2510245816), (13, 1544766656), (16, 1255122908), (26, 772383328), (32, 627561454), (52, 386191664), (64, 313780727), (104, 193095832), (208, 96547916), (416, 48273958), (832, 24136979)]