20616606

素因数分解:

$2^1\times 3^5\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26557794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 243, 354, 486, 531, 719, 1062, 1438, 1593, 2157, 3186, 4314, 4779, 6471, 9558, 12942, 14337, 19413, 28674, 38826, 42421, 58239, 84842, 116478, 127263, 174717, 254526, 349434, 381789, 763578, 1145367, 2290734, 3436101, 6872202, 10308303, 20616606]

約数ペア:

[(1, 20616606), (2, 10308303), (3, 6872202), (6, 3436101), (9, 2290734), (18, 1145367), (27, 763578), (54, 381789), (59, 349434), (81, 254526), (118, 174717), (162, 127263), (177, 116478), (243, 84842), (354, 58239), (486, 42421), (531, 38826), (719, 28674), (1062, 19413), (1438, 14337), (1593, 12942), (2157, 9558), (3186, 6471), (4314, 4779)]