20487096

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5807}}^1$

素因数の和:5833

約数の個数: 72

約数和(自身を含む): 64555920

約数和(自身を除く): 44068824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5807, 11614, 17421, 23228, 34842, 40649, 46456, 52263, 69684, 81298, 104526, 121947, 139368, 162596, 209052, 243894, 284543, 325192, 365841, 418104, 487788, 569086, 731682, 853629, 975576, 1138172, 1463364, 1707258, 2276344, 2560887, 2926728, 3414516, 5121774, 6829032, 10243548, 20487096]

約数ペア:

[(1, 20487096), (2, 10243548), (3, 6829032), (4, 5121774), (6, 3414516), (7, 2926728), (8, 2560887), (9, 2276344), (12, 1707258), (14, 1463364), (18, 1138172), (21, 975576), (24, 853629), (28, 731682), (36, 569086), (42, 487788), (49, 418104), (56, 365841), (63, 325192), (72, 284543), (84, 243894), (98, 209052), (126, 162596), (147, 139368), (168, 121947), (196, 104526), (252, 81298), (294, 69684), (392, 52263), (441, 46456), (504, 40649), (588, 34842), (882, 23228), (1176, 17421), (1764, 11614), (3528, 5807)]