20600272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 51996672

約数和(自身を除く): 31396400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 727, 1012, 1232, 1288, 1454, 1771, 2024, 2576, 2908, 3542, 4048, 5089, 5816, 7084, 7997, 10178, 11632, 14168, 15994, 16721, 20356, 28336, 31988, 33442, 40712, 55979, 63976, 66884, 81424, 111958, 117047, 127952, 133768, 183931, 223916, 234094, 267536, 367862, 447832, 468188, 735724, 895664, 936376, 1287517, 1471448, 1872752, 2575034, 2942896, 5150068, 10300136, 20600272]

約数ペア:

[(1, 20600272), (2, 10300136), (4, 5150068), (7, 2942896), (8, 2575034), (11, 1872752), (14, 1471448), (16, 1287517), (22, 936376), (23, 895664), (28, 735724), (44, 468188), (46, 447832), (56, 367862), (77, 267536), (88, 234094), (92, 223916), (112, 183931), (154, 133768), (161, 127952), (176, 117047), (184, 111958), (253, 81424), (308, 66884), (322, 63976), (368, 55979), (506, 40712), (616, 33442), (644, 31988), (727, 28336), (1012, 20356), (1232, 16721), (1288, 15994), (1454, 14168), (1771, 11632), (2024, 10178), (2576, 7997), (2908, 7084), (3542, 5816), (4048, 5089)]