20504344

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 47093400

約数和(自身を除く): 26589056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2753, 3724, 5506, 7448, 11012, 19271, 22024, 38542, 52307, 77084, 104614, 134897, 154168, 209228, 269794, 366149, 418456, 539588, 732298, 1079176, 1464596, 2563043, 2929192, 5126086, 10252172, 20504344]

約数ペア:

[(1, 20504344), (2, 10252172), (4, 5126086), (7, 2929192), (8, 2563043), (14, 1464596), (19, 1079176), (28, 732298), (38, 539588), (49, 418456), (56, 366149), (76, 269794), (98, 209228), (133, 154168), (152, 134897), (196, 104614), (266, 77084), (392, 52307), (532, 38542), (931, 22024), (1064, 19271), (1862, 11012), (2753, 7448), (3724, 5506)]