20072049855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{550447}}^1$

素因数の和:550496

約数の個数: 64

約数和(自身を含む): 39949314048

約数和(自身を除く): 19877264193

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2145, 2431, 2805, 3315, 7293, 12155, 36465, 550447, 1651341, 2752235, 6054917, 7155811, 8256705, 9357599, 18164751, 21467433, 28072797, 30274585, 35779055, 46787995, 78713921, 90823755, 102933589, 107337165, 121648787, 140363985, 236141763, 308800767, 364946361, 393569605, 514667945, 608243935, 1180708815, 1338136657, 1544003835, 1824731805, 4014409971, 6690683285, 20072049855]

約数ペア:

[(1, 20072049855), (3, 6690683285), (5, 4014409971), (11, 1824731805), (13, 1544003835), (15, 1338136657), (17, 1180708815), (33, 608243935), (39, 514667945), (51, 393569605), (55, 364946361), (65, 308800767), (85, 236141763), (143, 140363985), (165, 121648787), (187, 107337165), (195, 102933589), (221, 90823755), (255, 78713921), (429, 46787995), (561, 35779055), (663, 30274585), (715, 28072797), (935, 21467433), (1105, 18164751), (2145, 9357599), (2431, 8256705), (2805, 7155811), (3315, 6054917), (7293, 2752235), (12155, 1651341), (36465, 550447)]