20168653912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4876367}}^1$

素因数の和:4876431

約数の個数: 32

約数和(自身を含む): 42131819520

約数和(自身を除く): 21963165608

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4876367, 9752734, 19505468, 39010936, 53640037, 107280074, 214560148, 229189249, 429120296, 458378498, 916756996, 1833513992, 2521081739, 5042163478, 10084326956, 20168653912]

約数ペア:

[(1, 20168653912), (2, 10084326956), (4, 5042163478), (8, 2521081739), (11, 1833513992), (22, 916756996), (44, 458378498), (47, 429120296), (88, 229189249), (94, 214560148), (188, 107280074), (376, 53640037), (517, 39010936), (1034, 19505468), (2068, 9752734), (4136, 4876367)]