20761110568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{6659}}^1$

素因数の和:7246

約数の個数: 64

約数和(自身を含む): 43156800000

約数和(自身を除く): 22395689432

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 499, 568, 781, 998, 1562, 1996, 3124, 3992, 5489, 6248, 6659, 10978, 13318, 21956, 26636, 35429, 43912, 53272, 70858, 73249, 141716, 146498, 283432, 292996, 389719, 472789, 585992, 779438, 945578, 1558876, 1891156, 3117752, 3322841, 3782312, 5200679, 6645682, 10401358, 13291364, 20802716, 26582728, 36551251, 41605432, 73102502, 146205004, 235921711, 292410008, 471843422, 943686844, 1887373688, 2595138821, 5190277642, 10380555284, 20761110568]

約数ペア:

[(1, 20761110568), (2, 10380555284), (4, 5190277642), (8, 2595138821), (11, 1887373688), (22, 943686844), (44, 471843422), (71, 292410008), (88, 235921711), (142, 146205004), (284, 73102502), (499, 41605432), (568, 36551251), (781, 26582728), (998, 20802716), (1562, 13291364), (1996, 10401358), (3124, 6645682), (3992, 5200679), (5489, 3782312), (6248, 3322841), (6659, 3117752), (10978, 1891156), (13318, 1558876), (21956, 945578), (26636, 779438), (35429, 585992), (43912, 472789), (53272, 389719), (70858, 292996), (73249, 283432), (141716, 146498)]