20531952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20369}}^1$

素因数の和:20390

約数の個数: 60

約数和(自身を含む): 65672880

約数和(自身を除く): 45140928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20369, 40738, 61107, 81476, 122214, 142583, 162952, 183321, 244428, 285166, 325904, 366642, 427749, 488856, 570332, 733284, 855498, 977712, 1140664, 1283247, 1466568, 1710996, 2281328, 2566494, 2933136, 3421992, 5132988, 6843984, 10265976, 20531952]

約数ペア:

[(1, 20531952), (2, 10265976), (3, 6843984), (4, 5132988), (6, 3421992), (7, 2933136), (8, 2566494), (9, 2281328), (12, 1710996), (14, 1466568), (16, 1283247), (18, 1140664), (21, 977712), (24, 855498), (28, 733284), (36, 570332), (42, 488856), (48, 427749), (56, 366642), (63, 325904), (72, 285166), (84, 244428), (112, 183321), (126, 162952), (144, 142583), (168, 122214), (252, 81476), (336, 61107), (504, 40738), (1008, 20369)]