20341314604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{20261}}^1$

素因数の和:20770

約数の個数: 48

約数和(自身を含む): 39316384800

約数和(自身を除く): 18975070196

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 449, 559, 898, 1118, 1796, 2236, 5837, 11674, 19307, 20261, 23348, 38614, 40522, 77228, 81044, 250991, 263393, 501982, 526786, 871223, 1003964, 1053572, 1742446, 3484892, 9097189, 11325899, 18194378, 22651798, 36388756, 45303596, 118263457, 236526914, 391179127, 473053828, 782358254, 1564716508, 5085328651, 10170657302, 20341314604]

約数ペア:

[(1, 20341314604), (2, 10170657302), (4, 5085328651), (13, 1564716508), (26, 782358254), (43, 473053828), (52, 391179127), (86, 236526914), (172, 118263457), (449, 45303596), (559, 36388756), (898, 22651798), (1118, 18194378), (1796, 11325899), (2236, 9097189), (5837, 3484892), (11674, 1742446), (19307, 1053572), (20261, 1003964), (23348, 871223), (38614, 526786), (40522, 501982), (77228, 263393), (81044, 250991)]