20105368

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 38628000

約数和(自身を除く): 18522632

約数列:

[1, 2, 4, 8, 73, 146, 173, 199, 292, 346, 398, 584, 692, 796, 1384, 1592, 12629, 14527, 25258, 29054, 34427, 50516, 58108, 68854, 101032, 116216, 137708, 275416, 2513171, 5026342, 10052684, 20105368]

約数ペア:

[(1, 20105368), (2, 10052684), (4, 5026342), (8, 2513171), (73, 275416), (146, 137708), (173, 116216), (199, 101032), (292, 68854), (346, 58108), (398, 50516), (584, 34427), (692, 29054), (796, 25258), (1384, 14527), (1592, 12629)]