27778810862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20699561}}^1$

素因数の和:20699635

約数の個数: 16

約数和(自身を含む): 46201422384

約数和(自身を除く): 18422611522

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20699561, 41399122, 227695171, 455390342, 1262673221, 2525346442, 13889405431, 27778810862]

約数ペア:

[(1, 27778810862), (2, 13889405431), (11, 2525346442), (22, 1262673221), (61, 455390342), (122, 227695171), (671, 41399122), (1342, 20699561)]