20179933252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{1087}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 36191232000

約数和(自身を除く): 16011298748

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 499, 524, 998, 1087, 1996, 2174, 4348, 9301, 18602, 35429, 37204, 65369, 70858, 77177, 130738, 141716, 142397, 154354, 261476, 284794, 308708, 542413, 569588, 1084826, 2169652, 4641199, 9282398, 10110187, 18564796, 20220374, 38511323, 40440748, 71056103, 77022646, 142112206, 154045292, 284224412, 5044983313, 10089966626, 20179933252]

約数ペア:

[(1, 20179933252), (2, 10089966626), (4, 5044983313), (71, 284224412), (131, 154045292), (142, 142112206), (262, 77022646), (284, 71056103), (499, 40440748), (524, 38511323), (998, 20220374), (1087, 18564796), (1996, 10110187), (2174, 9282398), (4348, 4641199), (9301, 2169652), (18602, 1084826), (35429, 569588), (37204, 542413), (65369, 308708), (70858, 284794), (77177, 261476), (130738, 154354), (141716, 142397)]