20163944817

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{828871}}^1$

素因数の和:828950

約数の個数: 32

約数和(自身を含む): 32226543360

約数和(自身を除く): 12062598543

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 24327, 828871, 2486613, 7459839, 14090807, 22379517, 42272421, 43930163, 126817263, 131790489, 380451789, 395371467, 746812771, 1186114401, 2240438313, 6721314939, 20163944817]

約数ペア:

[(1, 20163944817), (3, 6721314939), (9, 2240438313), (17, 1186114401), (27, 746812771), (51, 395371467), (53, 380451789), (153, 131790489), (159, 126817263), (459, 43930163), (477, 42272421), (901, 22379517), (1431, 14090807), (2703, 7459839), (8109, 2486613), (24327, 828871)]