20809475148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{36383}}^1$

素因数の和:37027

約数の個数: 96

約数和(自身を含む): 60636119040

約数和(自身を除く): 39826643892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 619, 924, 1238, 1857, 2476, 3714, 4333, 6809, 7428, 8666, 12999, 13618, 17332, 20427, 25998, 27236, 36383, 40854, 47663, 51996, 72766, 81708, 95326, 109149, 142989, 145532, 190652, 218298, 254681, 285978, 400213, 436596, 509362, 571956, 764043, 800426, 1018724, 1200639, 1528086, 1600852, 2401278, 2801491, 3056172, 4802556, 5602982, 8404473, 11205964, 16808946, 22521077, 33617892, 45042154, 67563231, 90084308, 135126462, 157647539, 247731847, 270252924, 315295078, 472942617, 495463694, 630590156, 743195541, 945885234, 990927388, 1486391082, 1734122929, 1891770468, 2972782164, 3468245858, 5202368787, 6936491716, 10404737574, 20809475148]

約数ペア:

[(1, 20809475148), (2, 10404737574), (3, 6936491716), (4, 5202368787), (6, 3468245858), (7, 2972782164), (11, 1891770468), (12, 1734122929), (14, 1486391082), (21, 990927388), (22, 945885234), (28, 743195541), (33, 630590156), (42, 495463694), (44, 472942617), (66, 315295078), (77, 270252924), (84, 247731847), (132, 157647539), (154, 135126462), (231, 90084308), (308, 67563231), (462, 45042154), (619, 33617892), (924, 22521077), (1238, 16808946), (1857, 11205964), (2476, 8404473), (3714, 5602982), (4333, 4802556), (6809, 3056172), (7428, 2801491), (8666, 2401278), (12999, 1600852), (13618, 1528086), (17332, 1200639), (20427, 1018724), (25998, 800426), (27236, 764043), (36383, 571956), (40854, 509362), (47663, 436596), (51996, 400213), (72766, 285978), (81708, 254681), (95326, 218298), (109149, 190652), (142989, 145532)]