20501604

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2699}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 52088400

約数和(自身を除く): 31586796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2699, 3798, 5398, 7596, 8097, 10796, 16194, 24291, 32388, 48582, 97164, 569489, 1138978, 1708467, 2277956, 3416934, 5125401, 6833868, 10250802, 20501604]

約数ペア:

[(1, 20501604), (2, 10250802), (3, 6833868), (4, 5125401), (6, 3416934), (9, 2277956), (12, 1708467), (18, 1138978), (36, 569489), (211, 97164), (422, 48582), (633, 32388), (844, 24291), (1266, 16194), (1899, 10796), (2532, 8097), (2699, 7596), (3798, 5398)]