20644074

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 29360790

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2543, 2706, 4059, 5086, 7629, 8118, 15258, 22887, 27973, 45774, 55946, 83919, 104263, 167838, 208526, 251757, 312789, 503514, 625578, 938367, 1146893, 1876734, 2293786, 3440679, 6881358, 10322037, 20644074]

約数ペア:

[(1, 20644074), (2, 10322037), (3, 6881358), (6, 3440679), (9, 2293786), (11, 1876734), (18, 1146893), (22, 938367), (33, 625578), (41, 503514), (66, 312789), (82, 251757), (99, 208526), (123, 167838), (198, 104263), (246, 83919), (369, 55946), (451, 45774), (738, 27973), (902, 22887), (1353, 15258), (2543, 8118), (2706, 7629), (4059, 5086)]