20792856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17681}}^1$

素因数の和:17704

約数の個数: 48

約数和(自身を含む): 60472440

約数和(自身を除く): 39679584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17681, 35362, 53043, 70724, 106086, 123767, 141448, 212172, 247534, 371301, 424344, 495068, 742602, 866369, 990136, 1485204, 1732738, 2599107, 2970408, 3465476, 5198214, 6930952, 10396428, 20792856]

約数ペア:

[(1, 20792856), (2, 10396428), (3, 6930952), (4, 5198214), (6, 3465476), (7, 2970408), (8, 2599107), (12, 1732738), (14, 1485204), (21, 990136), (24, 866369), (28, 742602), (42, 495068), (49, 424344), (56, 371301), (84, 247534), (98, 212172), (147, 141448), (168, 123767), (196, 106086), (294, 70724), (392, 53043), (588, 35362), (1176, 17681)]