20213771248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1573301}}^1$

素因数の和:1573393

約数の個数: 40

約数和(自身を含む): 43309857456

約数和(自身を除く): 23096086208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 1573301, 3146602, 6293204, 12586408, 17306311, 25172816, 34612622, 69225244, 114850973, 138450488, 229701946, 276900976, 459403892, 918807784, 1263360703, 1837615568, 2526721406, 5053442812, 10106885624, 20213771248]

約数ペア:

[(1, 20213771248), (2, 10106885624), (4, 5053442812), (8, 2526721406), (11, 1837615568), (16, 1263360703), (22, 918807784), (44, 459403892), (73, 276900976), (88, 229701946), (146, 138450488), (176, 114850973), (292, 69225244), (584, 34612622), (803, 25172816), (1168, 17306311), (1606, 12586408), (3212, 6293204), (6424, 3146602), (12848, 1573301)]