20189790794898

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2143}}^1\times {\mathrm{12172189}}^1$

素因数の和:12174383

約数の個数: 48

約数和(自身を含む): 44782752917760

約数和(自身を除く): 24592962122862

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2143, 4286, 6429, 12858, 19287, 38574, 92149, 184298, 276447, 552894, 829341, 1658682, 12172189, 24344378, 36516567, 73033134, 109549701, 219099402, 523404127, 1046808254, 1570212381, 3140424762, 4710637143, 9421274286, 26085001027, 52170002054, 78255003081, 156510006162, 234765009243, 469530018486, 1121655044161, 2243310088322, 3364965132483, 6729930264966, 10094895397449, 20189790794898]

約数ペア:

[(1, 20189790794898), (2, 10094895397449), (3, 6729930264966), (6, 3364965132483), (9, 2243310088322), (18, 1121655044161), (43, 469530018486), (86, 234765009243), (129, 156510006162), (258, 78255003081), (387, 52170002054), (774, 26085001027), (2143, 9421274286), (4286, 4710637143), (6429, 3140424762), (12858, 1570212381), (19287, 1046808254), (38574, 523404127), (92149, 219099402), (184298, 109549701), (276447, 73033134), (552894, 36516567), (829341, 24344378), (1658682, 12172189)]