20921296302

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{23251}}^1$

素因数の和:24158

約数の個数: 64

約数和(自身を含む): 48996614400

約数和(自身を除く): 28075318098

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 877, 1026, 1754, 2631, 5262, 7893, 15786, 16663, 23251, 23679, 33326, 46502, 47358, 49989, 69753, 99978, 139506, 149967, 209259, 299934, 418518, 441769, 449901, 627777, 883538, 899802, 1255554, 1325307, 2650614, 3975921, 7951842, 11927763, 20391127, 23855526, 40782254, 61173381, 122346762, 183520143, 367040286, 387431413, 550560429, 774862826, 1101120858, 1162294239, 2324588478, 3486882717, 6973765434, 10460648151, 20921296302]

約数ペア:

[(1, 20921296302), (2, 10460648151), (3, 6973765434), (6, 3486882717), (9, 2324588478), (18, 1162294239), (19, 1101120858), (27, 774862826), (38, 550560429), (54, 387431413), (57, 367040286), (114, 183520143), (171, 122346762), (342, 61173381), (513, 40782254), (877, 23855526), (1026, 20391127), (1754, 11927763), (2631, 7951842), (5262, 3975921), (7893, 2650614), (15786, 1325307), (16663, 1255554), (23251, 899802), (23679, 883538), (33326, 627777), (46502, 449901), (47358, 441769), (49989, 418518), (69753, 299934), (99978, 209259), (139506, 149967)]