20282766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3669

約数の個数: 48

約数和(自身を含む): 49685760

約数和(自身を除く): 29402994

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3631, 5586, 7262, 10893, 21786, 25417, 50834, 68989, 76251, 137978, 152502, 177919, 206967, 355838, 413934, 482923, 533757, 965846, 1067514, 1448769, 2897538, 3380461, 6760922, 10141383, 20282766]

約数ペア:

[(1, 20282766), (2, 10141383), (3, 6760922), (6, 3380461), (7, 2897538), (14, 1448769), (19, 1067514), (21, 965846), (38, 533757), (42, 482923), (49, 413934), (57, 355838), (98, 206967), (114, 177919), (133, 152502), (147, 137978), (266, 76251), (294, 68989), (399, 50834), (798, 25417), (931, 21786), (1862, 10893), (2793, 7262), (3631, 5586)]