20767501876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{13721}}^1$

素因数の和:14616

約数の個数: 48

約数和(自身を含む): 40665421440

約数和(自身を除く): 19897919564

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 839, 902, 1678, 1804, 3356, 9229, 13721, 18458, 27442, 34399, 36916, 54884, 68798, 137596, 150931, 301862, 378389, 562561, 603724, 756778, 1125122, 1513556, 2250244, 6188171, 11511919, 12376342, 23023838, 24752684, 46047676, 126631109, 253262218, 471988679, 506524436, 943977358, 1887954716, 5191875469, 10383750938, 20767501876]

約数ペア:

[(1, 20767501876), (2, 10383750938), (4, 5191875469), (11, 1887954716), (22, 943977358), (41, 506524436), (44, 471988679), (82, 253262218), (164, 126631109), (451, 46047676), (839, 24752684), (902, 23023838), (1678, 12376342), (1804, 11511919), (3356, 6188171), (9229, 2250244), (13721, 1513556), (18458, 1125122), (27442, 756778), (34399, 603724), (36916, 562561), (54884, 378389), (68798, 301862), (137596, 150931)]