20001493788

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3479731}}^1$

素因数の和:3480217

約数の個数: 24

約数和(自身を含む): 46767598080

約数和(自身を除く): 26766104292

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 5748, 3479731, 6959462, 10439193, 13918924, 20878386, 41756772, 1666791149, 3333582298, 5000373447, 6667164596, 10000746894, 20001493788]

約数ペア:

[(1, 20001493788), (2, 10000746894), (3, 6667164596), (4, 5000373447), (6, 3333582298), (12, 1666791149), (479, 41756772), (958, 20878386), (1437, 13918924), (1916, 10439193), (2874, 6959462), (5748, 3479731)]