20011142404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{23753}}^1$

素因数の和:24276

約数の個数: 48

約数和(自身を含む): 39220324416

約数和(自身を除く): 19209182012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 467, 902, 934, 1804, 1868, 5137, 10274, 19147, 20548, 23753, 38294, 47506, 76588, 95012, 210617, 261283, 421234, 522566, 842468, 973873, 1045132, 1947746, 3895492, 10712603, 11092651, 21425206, 22185302, 42850412, 44370604, 122019161, 244038322, 454798691, 488076644, 909597382, 1819194764, 5002785601, 10005571202, 20011142404]

約数ペア:

[(1, 20011142404), (2, 10005571202), (4, 5002785601), (11, 1819194764), (22, 909597382), (41, 488076644), (44, 454798691), (82, 244038322), (164, 122019161), (451, 44370604), (467, 42850412), (902, 22185302), (934, 21425206), (1804, 11092651), (1868, 10712603), (5137, 3895492), (10274, 1947746), (19147, 1045132), (20548, 973873), (23753, 842468), (38294, 522566), (47506, 421234), (76588, 261283), (95012, 210617)]