20269284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1063}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 54340608

約数和(自身を除く): 34071324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1063, 1362, 1589, 2126, 2724, 3178, 3189, 4252, 4767, 6356, 6378, 7441, 9534, 12756, 14882, 19068, 22323, 29764, 44646, 89292, 241301, 482602, 723903, 965204, 1447806, 1689107, 2895612, 3378214, 5067321, 6756428, 10134642, 20269284]

約数ペア:

[(1, 20269284), (2, 10134642), (3, 6756428), (4, 5067321), (6, 3378214), (7, 2895612), (12, 1689107), (14, 1447806), (21, 965204), (28, 723903), (42, 482602), (84, 241301), (227, 89292), (454, 44646), (681, 29764), (908, 22323), (1063, 19068), (1362, 14882), (1589, 12756), (2126, 9534), (2724, 7441), (3178, 6378), (3189, 6356), (4252, 4767)]