20003732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 36

約数和(自身を含む): 42245280

約数和(自身を除く): 22241548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1979, 2527, 3958, 5054, 7916, 10108, 13853, 27706, 37601, 55412, 75202, 150404, 263207, 526414, 714419, 1052828, 1428838, 2857676, 5000933, 10001866, 20003732]

約数ペア:

[(1, 20003732), (2, 10001866), (4, 5000933), (7, 2857676), (14, 1428838), (19, 1052828), (28, 714419), (38, 526414), (76, 263207), (133, 150404), (266, 75202), (361, 55412), (532, 37601), (722, 27706), (1444, 13853), (1979, 10108), (2527, 7916), (3958, 5054)]