20886054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3777

約数の個数: 48

約数和(自身を含む): 51163200

約数和(自身を除く): 30277146

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3739, 5586, 7478, 11217, 22434, 26173, 52346, 71041, 78519, 142082, 157038, 183211, 213123, 366422, 426246, 497287, 549633, 994574, 1099266, 1491861, 2983722, 3481009, 6962018, 10443027, 20886054]

約数ペア:

[(1, 20886054), (2, 10443027), (3, 6962018), (6, 3481009), (7, 2983722), (14, 1491861), (19, 1099266), (21, 994574), (38, 549633), (42, 497287), (49, 426246), (57, 366422), (98, 213123), (114, 183211), (133, 157038), (147, 142082), (266, 78519), (294, 71041), (399, 52346), (798, 26173), (931, 22434), (1862, 11217), (2793, 7478), (3739, 5586)]