20265102

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 48

約数和(自身を含む): 51590448

約数和(自身を除く): 31325346

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7873, 15746, 23619, 47238, 70857, 86603, 102349, 141714, 173206, 204698, 259809, 307047, 519618, 614094, 779427, 921141, 1125839, 1558854, 1842282, 2251678, 3377517, 6755034, 10132551, 20265102]

約数ペア:

[(1, 20265102), (2, 10132551), (3, 6755034), (6, 3377517), (9, 2251678), (11, 1842282), (13, 1558854), (18, 1125839), (22, 921141), (26, 779427), (33, 614094), (39, 519618), (66, 307047), (78, 259809), (99, 204698), (117, 173206), (143, 141714), (198, 102349), (234, 86603), (286, 70857), (429, 47238), (858, 23619), (1287, 15746), (2574, 7873)]