20323728

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 60

約数和(自身を含む): 57427500

約数和(自身を除く): 37103772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1249, 1356, 1808, 2034, 2498, 2712, 3747, 4068, 4996, 5424, 7494, 8136, 9992, 11241, 14988, 16272, 19984, 22482, 29976, 44964, 59952, 89928, 141137, 179856, 282274, 423411, 564548, 846822, 1129096, 1270233, 1693644, 2258192, 2540466, 3387288, 5080932, 6774576, 10161864, 20323728]

約数ペア:

[(1, 20323728), (2, 10161864), (3, 6774576), (4, 5080932), (6, 3387288), (8, 2540466), (9, 2258192), (12, 1693644), (16, 1270233), (18, 1129096), (24, 846822), (36, 564548), (48, 423411), (72, 282274), (113, 179856), (144, 141137), (226, 89928), (339, 59952), (452, 44964), (678, 29976), (904, 22482), (1017, 19984), (1249, 16272), (1356, 14988), (1808, 11241), (2034, 9992), (2498, 8136), (2712, 7494), (3747, 5424), (4068, 4996)]