20087848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 43156800

約数和(自身を除く): 23068952

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 59, 73, 88, 106, 118, 146, 212, 236, 292, 424, 472, 583, 584, 649, 803, 1166, 1298, 1606, 2332, 2596, 3127, 3212, 3869, 4307, 4664, 5192, 6254, 6424, 7738, 8614, 12508, 15476, 17228, 25016, 30952, 34397, 34456, 42559, 47377, 68794, 85118, 94754, 137588, 170236, 189508, 228271, 275176, 340472, 379016, 456542, 913084, 1826168, 2510981, 5021962, 10043924, 20087848]

約数ペア:

[(1, 20087848), (2, 10043924), (4, 5021962), (8, 2510981), (11, 1826168), (22, 913084), (44, 456542), (53, 379016), (59, 340472), (73, 275176), (88, 228271), (106, 189508), (118, 170236), (146, 137588), (212, 94754), (236, 85118), (292, 68794), (424, 47377), (472, 42559), (583, 34456), (584, 34397), (649, 30952), (803, 25016), (1166, 17228), (1298, 15476), (1606, 12508), (2332, 8614), (2596, 7738), (3127, 6424), (3212, 6254), (3869, 5192), (4307, 4664)]