20205909339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{151597}}^1$

素因数の和:152195

約数の個数: 32

約数和(自身を含む): 33647479296

約数和(自身を除く): 13441569957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 577, 1731, 4039, 6347, 12117, 19041, 44429, 133287, 151597, 454791, 1061179, 1667567, 3183537, 5002701, 11672969, 35018907, 87471469, 262414407, 612300283, 962186159, 1836900849, 2886558477, 6735303113, 20205909339]

約数ペア:

[(1, 20205909339), (3, 6735303113), (7, 2886558477), (11, 1836900849), (21, 962186159), (33, 612300283), (77, 262414407), (231, 87471469), (577, 35018907), (1731, 11672969), (4039, 5002701), (6347, 3183537), (12117, 1667567), (19041, 1061179), (44429, 454791), (133287, 151597)]