20580606

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 46388160

約数和(自身を除く): 25807554

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 353, 369, 474, 706, 711, 738, 1059, 1422, 2118, 3177, 3239, 6354, 6478, 9717, 14473, 19434, 27887, 28946, 29151, 43419, 55774, 58302, 83661, 86838, 130257, 167322, 250983, 260514, 501966, 1143367, 2286734, 3430101, 6860202, 10290303, 20580606]

約数ペア:

[(1, 20580606), (2, 10290303), (3, 6860202), (6, 3430101), (9, 2286734), (18, 1143367), (41, 501966), (79, 260514), (82, 250983), (123, 167322), (158, 130257), (237, 86838), (246, 83661), (353, 58302), (369, 55774), (474, 43419), (706, 29151), (711, 28946), (738, 27887), (1059, 19434), (1422, 14473), (2118, 9717), (3177, 6478), (3239, 6354)]