2000320139984

素因数分解:

$2^4\times {\mathrm{1867}}^1\times {\mathrm{66963047}}^1$

素因数の和:66964922

約数の個数: 20

約数和(自身を含む): 3877696183584

約数和(自身を除く): 1877376043600

約数列:

[1, 2, 4, 8, 16, 1867, 3734, 7468, 14936, 29872, 66963047, 133926094, 267852188, 535704376, 1071408752, 125020008749, 250040017498, 500080034996, 1000160069992, 2000320139984]

約数ペア:

[(1, 2000320139984), (2, 1000160069992), (4, 500080034996), (8, 250040017498), (16, 125020008749), (1867, 1071408752), (3734, 535704376), (7468, 267852188), (14936, 133926094), (29872, 66963047)]