20180097256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{8273}}^1$

素因数の和:8866

約数の個数: 64

約数和(自身を含む): 42141798720

約数和(自身を除く): 21961701464

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 523, 583, 1046, 1166, 2092, 2332, 4184, 4664, 5753, 8273, 11506, 16546, 23012, 27719, 33092, 46024, 55438, 66184, 91003, 110876, 182006, 221752, 304909, 364012, 438469, 609818, 728024, 876938, 1219636, 1753876, 2439272, 3507752, 4326779, 4823159, 8653558, 9646318, 17307116, 19292636, 34614232, 38585272, 47594569, 95189138, 190378276, 229319287, 380756552, 458638574, 917277148, 1834554296, 2522512157, 5045024314, 10090048628, 20180097256]

約数ペア:

[(1, 20180097256), (2, 10090048628), (4, 5045024314), (8, 2522512157), (11, 1834554296), (22, 917277148), (44, 458638574), (53, 380756552), (88, 229319287), (106, 190378276), (212, 95189138), (424, 47594569), (523, 38585272), (583, 34614232), (1046, 19292636), (1166, 17307116), (2092, 9646318), (2332, 8653558), (4184, 4823159), (4664, 4326779), (5753, 3507752), (8273, 2439272), (11506, 1753876), (16546, 1219636), (23012, 876938), (27719, 728024), (33092, 609818), (46024, 438469), (55438, 364012), (66184, 304909), (91003, 221752), (110876, 182006)]