20147681418

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1\times {\mathrm{12253}}^1$

素因数の和:15806

約数の個数: 32

約数和(自身を含む): 40820524800

約数和(自身を除く): 20672843382

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 3469, 6938, 10407, 12253, 20814, 24506, 36759, 73518, 274051, 548102, 822153, 967987, 1644306, 1935974, 2903961, 5807922, 42505657, 85011314, 127516971, 255033942, 3357946903, 6715893806, 10073840709, 20147681418]

約数ペア:

[(1, 20147681418), (2, 10073840709), (3, 6715893806), (6, 3357946903), (79, 255033942), (158, 127516971), (237, 85011314), (474, 42505657), (3469, 5807922), (6938, 2903961), (10407, 1935974), (12253, 1644306), (20814, 967987), (24506, 822153), (36759, 548102), (73518, 274051)]