20792268

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3929}}^1$

素因数の和:3956

約数の個数: 72

約数和(自身を含む): 62722800

約数和(自身を除く): 41930532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3929, 5292, 7858, 11787, 15716, 23574, 27503, 35361, 47148, 55006, 70722, 82509, 106083, 110012, 141444, 165018, 192521, 212166, 247527, 330036, 385042, 424332, 495054, 577563, 742581, 770084, 990108, 1155126, 1485162, 1732689, 2310252, 2970324, 3465378, 5198067, 6930756, 10396134, 20792268]

約数ペア:

[(1, 20792268), (2, 10396134), (3, 6930756), (4, 5198067), (6, 3465378), (7, 2970324), (9, 2310252), (12, 1732689), (14, 1485162), (18, 1155126), (21, 990108), (27, 770084), (28, 742581), (36, 577563), (42, 495054), (49, 424332), (54, 385042), (63, 330036), (84, 247527), (98, 212166), (108, 192521), (126, 165018), (147, 141444), (189, 110012), (196, 106083), (252, 82509), (294, 70722), (378, 55006), (441, 47148), (588, 35361), (756, 27503), (882, 23574), (1323, 15716), (1764, 11787), (2646, 7858), (3929, 5292)]