20714892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 53155200

約数和(自身を除く): 32440308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1129, 1529, 1668, 2258, 3058, 3387, 4516, 4587, 6116, 6774, 9174, 12419, 13548, 18348, 24838, 37257, 49676, 74514, 149028, 156931, 313862, 470793, 627724, 941586, 1726241, 1883172, 3452482, 5178723, 6904964, 10357446, 20714892]

約数ペア:

[(1, 20714892), (2, 10357446), (3, 6904964), (4, 5178723), (6, 3452482), (11, 1883172), (12, 1726241), (22, 941586), (33, 627724), (44, 470793), (66, 313862), (132, 156931), (139, 149028), (278, 74514), (417, 49676), (556, 37257), (834, 24838), (1129, 18348), (1529, 13548), (1668, 12419), (2258, 9174), (3058, 6774), (3387, 6116), (4516, 4587)]