20992011096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{141509}}^1$

素因数の和:142408

約数の個数: 64

約数和(自身を含む): 60045523200

約数和(自身を除く): 39053512104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 883, 1766, 2649, 3532, 5298, 6181, 7064, 10596, 12362, 18543, 21192, 24724, 37086, 49448, 74172, 141509, 148344, 283018, 424527, 566036, 849054, 990563, 1132072, 1698108, 1981126, 2971689, 3396216, 3962252, 5943378, 7924504, 11886756, 23773512, 124952447, 249904894, 374857341, 499809788, 749714682, 874667129, 999619576, 1499429364, 1749334258, 2624001387, 2998858728, 3498668516, 5248002774, 6997337032, 10496005548, 20992011096]

約数ペア:

[(1, 20992011096), (2, 10496005548), (3, 6997337032), (4, 5248002774), (6, 3498668516), (7, 2998858728), (8, 2624001387), (12, 1749334258), (14, 1499429364), (21, 999619576), (24, 874667129), (28, 749714682), (42, 499809788), (56, 374857341), (84, 249904894), (168, 124952447), (883, 23773512), (1766, 11886756), (2649, 7924504), (3532, 5943378), (5298, 3962252), (6181, 3396216), (7064, 2971689), (10596, 1981126), (12362, 1698108), (18543, 1132072), (21192, 990563), (24724, 849054), (37086, 566036), (49448, 424527), (74172, 283018), (141509, 148344)]